trench warfare

combat in which each side occupies a system of protective trenches.

Origin of trench warfare

First recorded in 1915–20

After trench-warfare days there was an incongruity in some episodes, which was not devoid of humour.

The Story of the 2/4th Oxfordshire and Buckinghamshire Light Infantry |G. K. Rose
To maintain the normal semblance of trench-warfare was an easy task for the German, and one that he never failed in.

The Story of the 2/4th Oxfordshire and Buckinghamshire Light Infantry |G. K. Rose
This process of relief and the general conditions brought a return of trench-warfare almost on its old lines.

The Story of the 2/4th Oxfordshire and Buckinghamshire Light Infantry |G. K. Rose
Another extensive project in the trench-warfare program was the manufacture of the so-called toxic gas sets.

America's Munitions 1917-1918 |Benedict Crowell

It was the beginning of trench-warfare, though owing to the nature of the country there were few trenches.

Adventures of a Despatch Rider |W. H. L. Watson

trench warfare

a type of warfare in which opposing armies face each other in entrenched positions

trench warfare

Warfare marked by slow wearing down of the opposing forces and piecemeal gains at heavy cost. The term applies especially to World War I.