trench warfare, n.

<noun.act>
trench warfare
sample sentences
"instead of the war ending quickly, it became bogged down in trench warfare"
semantic pointers
hypernym

<noun.act>
trench warfare
sample sentences
"the hope that his superior campaigning skills would make a difference evaporated in the realization that electioneering had become a form of trench warfare"
semantic pointers
hypernym