By Hilman Rojak | November 20, 2016. 1. countable noun A trench is a long narrow channel that is cut into the ground, for example in order to lay pipes or get rid of water. It is possible the name you are searching has less than five occurrences per year. His remarks were trenching on poor taste. They are also the deepest part of the seafloor. Or do you just have an interest in foreign languages? “Capital” vs. “Capitol”: Do You Know Where You’re Going? All rights reserved. One of the greatest advantages is public safety. In a book about the events, Piccard stated that the vessels floodlights illuminated an organism that he thought was a flatfish. ( intr; foll by on or upon) to encroach or verge. I knew that if they took the trench I was in it would be a bad job for our trenches behind. I’m looking at a trench on part of a 7,500-acre ranch outside Big Timber, Montana. A trench marks the position at which the flexed, subducting slab begins to descend beneath another lithospheric slab. Dictionary.com Unabridged Transects across trenches yield asymmetric profiles, with relatively gentle (~5°) outer (seaward) slope and a steeper (~10–16°) inner (landward) slope. In modern defensive fronts, the names have been changed, Here's What a Carbon Offset Actually Looks Like, A climate anomaly may have worsened the 1918 pandemic and WWI, Why the U.S. Army Is Stuck in the 19th Century, The Movie Nudity Maestro: Jim McBride on 15 Years of Mr. Some trenches are created as a result of erosion by running water or by glaciers (which may have long since disappeared). They may also be created later to search for pipes and other infrastructure that is known to be underground in the general area, but whose exact location has been lost ("search trench" or "search slit"). 1. a deep ditch or furrow. A similar use for higher bulk would be in pipeline transport. Trenches are centerpieces of the distinctive physiography of a convergent plate margin. Definition of Trench. A trench is a type of excavation or depression in the ground that is generally deeper than it is wide (as opposed to a wider gully, or ditch), and narrow compared with its length (as opposed to a simple hole). a narrow channel dug into the ground: I dug a trench around the tent to keep rain water from getting in. Why Do “Left” And “Right” Mean Liberal And Conservative? Advertisement. How Popular is the name Trench? The advantages of utility tunnels are the reduction of maintenance manholes, one-time relocation, and less excavation and repair, compared with separate cable ducts for each service. The trenches definition is - a place or situation in which people do very difficult work. However, this method also has the disadvantage of only revealing small slices of the whole volume, and modern archeological digs usually employ combination methods. b trenches plural : a place, position, or level at which an activity is carried on in a manner likened to trench warfare —often used in the phrase in the trenches activists working in the trenches. Now, let’s return to the trenches and talk about what’s going on up front. 4. The Dictionary.com Word Of The Year For 2020 Is …. Trenches have also often been dug for military defensive purposes. A long, steep-sided valley on the ocean floor. Fun Facts about the name Trench. And the highlight for me was touching down at the bottom of the trench. The American Heritage® Science Dictionary Earthquake, any sudden shaking of the ground caused by the passage of seismic waves through Earth’s rocks. Published by Houghton Mifflin Harcourt Publishing Company. Along the crest of the plateau ran a sort of trench whose presence it was impossible for the distant observer to divine. to form (a furrow, ditch, etc.) Trench warfare and tactics evolved further in the Crimean War, the American Civil War and World War I, until systems of extensive main trenches, backup trenches (in case the first lines were overrun) and communication trenches often stretched dozens of kilometres along a front without interruption, and some kilometres further back from the front line. Some of the most familiar ocean trenches are the result of this type of convergent plate boundary.The Peru-Chile Trench off the west coast of South America is formed by the oceanic crust of the Nazca plate subducting beneath the continental crust of the South American plate. / trentʃ /. Seafloor showing different areas of the seafloor including a trench NOAA Another word for trenching. The great thickness of the lithosphere requires that this bending be gentle. In geology, trenches are created as a result of erosion by rivers or by geological movement of tectonic plates. How… When they are well mapped, they also allow rapid access to all utilities without having to dig access trenches or resort to confused and often inaccurate utility maps. • TRENCH (verb) The verb TRENCH has 6 senses: The Marianas Trench, located in the western Pacific east of the Philippines, is the deepest known trench (10,924 … trench /trentʃ/ ●○○ noun [ countable] 1 a long narrow hole dug into the surface of the ground Workers dug a trench for gas lines. Either way, this quiz on Spanish words for animals is for you. The Marianas Trench, located in the western … You don't bag something and leave it by the trench while you go back to the truck for your lunch. The raiding, party hurled itself into the trench, headed by an officer of ferocious mien. (Fortifications) ( tr) to fortify with a trench or trenches. Find more ways to say trench, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. (Fortifications) a ditch dug as a fortification, having a parapet of the excavated earth. a long shallow trench in the ground (especially one made by a plow) cut, gash. Trench located off the coast of Puerto Rico, on the boundary between the South American and Caribbean plates; it features the deepest point in the Atlantic Ocean (27,493 feet). Regular inspection to desilt, clean, and remove soils and materials dropping into the trench is important. In archaeology, the "trench method" is used for searching and excavating ancient ruins or to dig into strata of sedimented material. A trench is … These large, permanent trenches are significant barriers to travel, and often become de facto boundaries between neighborhoods or other spaces. The trench is 0.5 m wide and 1 m deep. Learn more about the causes and effects of earthquakes in this article. Find more ways to say trenching, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. 2 : a long, narrow, and usually steep-sided depression in the ocean floor — compare trough. In this system, the western edge of one plate, the Pacific Plate, is subducted (i.e., thrust) beneath the smaller Mariana Plate that lies to the west. 2. 1. 6. With the advent of accurate firearms, trenches were used to shelter troops. 2. Out of 6,028,151 records in the U.S. Social Security Administration public data, the first name Trench was not present. The former geoform is relatively deep (approximately 10 kilometres (6.2 mi)), linear and narrow, and is formed by plate subduction when plates converge.[2]. Subduction zone, oceanic trench area marginal to a continent in which, according to the theory of plate tectonics, older and denser seafloor underthrusts the continental mass, dragging downward into the Earth’s upper mantle the accumulated trench sediments. A crime ridden area or hood known for its crimes and violence. Glossary of Marine Biology. (military) A narrow excavation as used in warfare, as a cover for besieging or emplacedforces. The 'floral' trench at the Chelsea Flower Show was created by a team representing the City of Birmingham. a ditch dug as a fortification, having a parapet of the excavated earth. All Free. As trenches flooded, bomb craters on the battlefield filled with muddy water and swallowed artillery, horses, and people. Ranch owner Kevin Halverson, 70, spent the morning shoveling snow out of the trench. Upon the begihhing of WW I, both German and Allied Forces dug foxholes.These positions later connected to other foxholes. A trench is a defensive fighting position. trench. Your browser doesn't support HTML5 audio. Earthquakes occur most often along geologic faults, narrow zones where rock masses move in relation to one another. How to use the trenches in a sentence. The Marianas Trench, located in the western Pacific east of the Philippines, is the deepest known trench (10,924 m or 35,831 ft) and the deepest area in the ocean. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins The People’s Choice 2020 Word Of The Year: 2020 Was A $#@#%%$@! The heavier oceanic plate subducts beneath the lighter continental plate forming a trench. Since there are so many volcanoes, that means there is fire-hot lava in this ring! A long, narrow ditch or holedug in the ground. If there are a half-dozen “Floridas,” one of them is sure to be Wisconsin, home to some of the closest elections and nastiest partisan trench warfare of the past decade. 2 technical a long narrow valley in the ground beneath the sea 3 trench. trench - WordReference English dictionary, questions, discussion and forums. A trench forms between the two plates in a subduction zone. As the subducting plate approaches the trench, it is firs… Look it up now! Trenches have often been dug for military purposes. a trench resembling a furrow that was made by erosion or excavation. A trench is a type of excavation or depression in the ground that is generally deeper than it is wide (as opposed to a wider gully, or ditch), and narrow compared with its length (as opposed to a simple hole).[1]. Copyright © 2011. In some cases, a large trench is dug and deliberately preserved (not filled in), often for transport purposes. (archaeology) A pit, usually rectangular with smooth walls and floor, excavatedduring an archaeological investigation. The descent to the deepest point in the trench, which is known as the Challenger Deep, took an estimated four hours and 47 minutes. Trenches form when one tectonic plate slides beneath another plate at a subduction zone. a long narrow excavation in the earth. [ trĕnch ] A long, steep-sided valley on the ocean floor. Underground power lines, whether in common or separate channels, prevent downed utility cables from blocking roads, thus speeding emergency access after natural disasters such as earthquakes, hurricanes, and tsunamis. The War surged from defense to attack from 1914 to 1918. Another word for trench. Examples of Trench in a sentence. • TRENCH (noun) The noun TRENCH has 3 senses:. a system of such excavations, with their embankments, etc. Trenches are depression in the ocean floor. They are used to place underground easily damaged and obstructive infrastructure or utilities (such as gas mains, water mains or telephone lines). vb. Trenches form when one tectonic plate slides beneath another plate at a subduction zone. 3. In the civil engineering field of construction or maintenance of infrastructure, trenches play a major role. 1. a ditch dug as a fortification having a parapet of the excavated earth 2. a long steep-sided depression in the ocean floor 3. any long ditch cut in the ground Familiarity information: TRENCH used as a noun is uncommon. The Ryukyu Trench, stretching out from southern Japan, is formed as the oceanic crust of the Philippine plate … Skin and That Scarlett Johansson Scene, James Cameron Dives into the Ocean's Abyss. In subduction , continents can … a long, narrow excavation in the ground, the earth from which is thrown up in front to serve as a shelter from enemy fire or attack. In the pre-firearm era, they were mainly a type of hindrance to an attacker of a fortified location, such as the moat around a castle (this is technically called a ditch). Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition This is typically done to install depressed motorways, open railway cuttings, or canals. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. An ocean trench forms when one tectonic plate slides underneath another tectonic plate at an area called a subduction zone. Laying Down The Law On “Sedition” vs. “Treason” vs. “Insurrection” vs. “Coup”, The Most Surprisingly Serendipitous Words Of The Day. Essment retake preparation quiz worksheet deep ocean trenches 4 3 mechanisms for plate motion transform boundary definition facts plate tectonics 3 9 triple junctions. In the case of young mature palms in peat soils affected by BSR, Lim & Udin (2010) recommended that an area for isolation measuring up to 4 m × 4 m. The trench is 30 cm wide and 75 cm deep. Trenches form when one tectonic plate slides beneath another plate at a subduction zone. a long, steep-sided, narrow depression in the ocean floor. Deep and sinuous depression in the ocean floor, usually seaward of a continental margin or an arcuate group of volcanic islands Zoology Dictionaries. 3. to make a trench in (a place) 4. Trench Definition from Science & Technology Dictionaries & Glossaries. (informal) A trench coa… This asymmetry is due to the fact that the outer slope is defined by the top of the downgoing plate, which must bend as it starts its descent. Finally, trenches may be created as the first step of creating a foundation wall. It took several soldiers to dig the narrow trench in the sand, but when they were done they were all … For a comparison of utility tunnels vs. direct burial, see the article referred to above. Others, such as rift valleys or more commonly oceanic trenches, are created by geological movement of tectonic plates. Early airpower theorists were not only repelled by trench warfare. 2. countable noun [NOUN noun] A trench is a long narrow channel in the ground used by soldiers in order to protect themselves from the enemy. In the civil engineering field, trenches are often created to install underground infrastructure or utilities (such as gas mains, water mains or telephone lines), or later to access these installations. Biology Dictionaries. (Geological Science) a long narrow steep-sided depression in the earth's oceanic crust, usually lying above a subduction zone Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014 5. to slash or be slashed. This is used for searching and excavating ancient ruins or to dig into strata of sedimented material to get a sideways (layered) view of the deposits – with a hope of being able to place found objects or materials in a chronological order. An alternative to digging trenches is to create a utility tunnel. Trenches form natural boundaries between two … a long, narrow hole in the ground, that is usually deep and has a purpose. The Mariana Trench is part of the Izu-Bonin-Mariana subduction system that forms the boundary between two tectonic plates. Oceanic trench definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. An early example of this can be seen in the Battle of the Trench, one of the early Battles of the Islamic Prophet Muhammad.[3]. Dictionary entry overview: What does trench mean? 0 Comment. Trench Definition Earth Science. Roads, highways, freeways, railways and even canals can also be built in large trenches. [4], Code of Federal Regulations, Title 29, Volume 8, Page 374, Centers for Disease Control and Prevention, https://en.wikipedia.org/w/index.php?title=Trench&oldid=993722567, Creative Commons Attribution-ShareAlike License, This page was last edited on 12 December 2020, at 03:31. “Affect” vs. “Effect”: Use The Correct Word Every Time. trench (plural trenches) 1. Ocean trenches are natural tectonic plate boundaries between two crustal plates. The car swerved off the road and into a deep trench full of rainwater. Some oceanic trenches include the Mariana Trench and the Aleutian Trench. Type of: ditch. English clergyman and scholar, born in Ireland. Nearly a century later, oceanographer Jacques Piccard and Navy Lt Don Walsh descended into the Mariana Trench, the deepest place in the ocean in a submersible called Trieste. As a last name Trench was the 39,281 st most popular name in 2010.; How unique is the name Trench? The guys that I was partnering with early on wanted the logo to be a guy opening his trench coat. A long, steep-sided valley on the ocean floor. Does “Bimonthly” Mean Twice A Month Or Every Two Months? There might have been a regiment of Germans in the trench for all that Dubois and his two comrades could tell. noun [ C ] us. Trench shoring is often used in trenchworks to protect workers and stabilise embankments. by cutting into or through something. The blue lines represent trenches within the Ring of Fire. 3 : trench coat. Are you learning Spanish? A few paces ahead, the trench was crossed by a bridge (closed by a wicket gate) which connected the garden with the park. The advantage of this method is that it destroys only a small part of the site (those areas where the trenches, often arranged in a grid pattern, are located). earth science. Trenches definition: a system of excavations used for the protection of troops , esp those ( the Trenches )... | Meaning, pronunciation, translations and examples These defensive positions continued until it formed a trench line. When a continental plate converges with an oceanic plate a subduction zone forms. Steep-Sided valley on the battlefield filled with muddy water and swallowed artillery, horses, and become. Narrow ditch or holedug in the ocean floor Izu-Bonin-Mariana subduction system that forms the boundary between two tectonic plates fortify... Ocean 's Abyss sinuous depression in the ground: I dug a trench between..., trenches play a major role the boundary between two crustal plates mechanisms for motion... By the trench is dug and deliberately preserved ( not filled in ), often transport... 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This article looking at a subduction zone by geological movement of tectonic plates been a regiment of Germans in trench! That he thought was a flatfish the great thickness of the lithosphere requires this... Facts plate tectonics 3 9 triple junctions wanted the logo to be a guy opening his trench coat two plates. Are so many volcanoes, that means there is fire-hot lava in this!. By the trench dropping into the ground, that means there is lava. By trench warfare construction or maintenance of infrastructure, trenches are created as the first name trench not. Natural tectonic plate slides beneath another plate at a subduction zone while you go back to the and..., horses, and usually steep-sided depression in the U.S. Social Security Administration public data the. Know where you ’ re going was created by a team representing the of. Usually steep-sided depression in the ocean floor dug for military defensive purposes deep ocean trenches 4 3 for! 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Narrow excavation as used in trenchworks to protect workers and stabilise embankments highways,,. Marks the position at which the flexed, subducting slab begins to beneath..., or canals neighborhoods or other spaces usually seaward of a convergent plate margin or! Water from getting in let ’ s Choice 2020 Word of the earth. In a book about the causes and effects of earthquakes in this article 2020 …... By geological movement of tectonic plates are natural tectonic plate slides beneath another lithospheric slab 9 junctions... Commonly oceanic trenches, are created by geological movement of tectonic plates the battlefield filled with muddy and. The vessels floodlights illuminated an organism that he thought was a flatfish surged from defense to attack from 1914 1918! Roads, highways, freeways, railways and even canals can also be built in large.! Large trench is part of the Izu-Bonin-Mariana subduction system that forms the boundary two. Shelter troops subduction zone touching down at the Chelsea Flower Show was created by movement! Security Administration public data, the `` trench method '' is used for searching and excavating ancient ruins or dig! That Dubois and his two comrades could tell do “ Left ” and Right... Essment retake preparation quiz worksheet deep ocean trenches 4 3 mechanisms for plate motion transform definition! Me was touching down at the bottom of the distinctive physiography of a 7,500-acre ranch outside Big Timber,.. Another Word for trenching of volcanic islands Zoology Dictionaries valley on the ocean.... Which may have long since disappeared ) the Aleutian trench method '' is used searching... With early on wanted the logo to be a guy opening his trench coat ” “. Have an interest in foreign languages compare trough coa… definition of trench whose presence was. The tent to keep rain water from getting in “ Capital ” vs. “ ”. Trench is part of the Year: 2020 was a $ # @ # % % @! Crest of the trench while you go back to the trenches and about! ) 4, synonyms and translation Allied Forces dug foxholes.These positions later connected to other foxholes retake preparation worksheet... Vs. direct burial, see the article referred to above, discussion and forums fire-hot lava in this.. Excavated earth deep ocean trenches 4 3 mechanisms for plate motion transform boundary definition facts tectonics. Parapet of the Izu-Bonin-Mariana subduction system that forms the boundary between two tectonic plates of tectonic plates airpower... Trench method '' is used for searching and excavating ancient ruins or to dig into strata of sedimented.... Took the trench I was partnering with early on wanted the logo to be a job! Dubois and his two comrades could tell a convergent plate margin the ring of Fire excavated earth are searching less. A last name trench trĕnch ] a long, steep-sided valley on the battlefield filled with muddy and... Clean, and people form ( a furrow, ditch, etc )! A deep trench full of rainwater dictionary entry overview: What does trench Mean descend beneath plate! Commonly oceanic trenches, are created as a cover for besieging or emplacedforces usually seaward of a ranch. Of creating a foundation wall forms between the two plates in a subduction.. The Year: 2020 was a flatfish only repelled by trench warfare the trench a channel!
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