Short trenches called saps were dug from the front-trench into No-Man's Land. The sap-head, usually about 30 yards forward of the front-line, were then used as listening posts
sap
Trench war fare was employed in world war 1
the characteristics of the trench warfare were that each so called "team" had faught the war from a trench that they had dug at the battle field. this had made it harder to kill people on the opposing side.
A lunar trench is called a Rille (the German word for groove).
Trench warfare is where people or armies battle in trenches
sap
Great Sap
Yes.
Trench war fare was employed in world war 1
Trench warfare.
trench fighting
trench fighting
trench warfare chemical warfare
the characteristics of the trench warfare were that each so called "team" had faught the war from a trench that they had dug at the battle field. this had made it harder to kill people on the opposing side.
I think SAP That sounds right, since the troops who dig such trenches and breach fortifications are called sappers.
trench
from trench foot or trench fever.