Verb: cave in
- Break down, literally or metaphorically
"The wall caved in";
- collapse, fall in, give, give way, break, founder
- Give up a position or yield under pressure
"By popular demand we finally caved in and recorded the song";
- cave
- The sudden collapse of something into a hollow beneath it
"The old mine shaft experienced a cave in, trapping the workers";
- subsidence
Derived forms: cave ins, caves in, caving in, caved in
Encyclopedia: Cave in