Other forms: trenches
A trench is the long ditch soldiers lived and fought in. Dig a trench, the front-line trench, trench warfare.
The Western Front trenches ran hundreds of miles and were dug in zigzags so that a shell or an attacker could not sweep a whole length. Trench foot came from standing in water for days. In the sea a trench is the deepest kind of feature. Note trench coat.
1nountrenchA long narrow ditch, especially one dug for soldiers.
“The soldiers spent the winter in muddy trenches, waiting for the next attack.”
trench is a ditch.
Old French trenche means a cut or slice, from trenchier, to cut. Trench and tranche are the same word.
Old French
trenche
English, today
trench
Borrowed into Middle English - from Old French trenche. a doublet of tranche and traunch. Possible doublet of truncate
Etymology from Wiktionary, CC BY-SA