Open English Wordnet
Verbs
(v)collapse, fall in, cave in, give, give way, break, founderbreak down, literally or metaphorically“The wall collapsed”,
“The business collapsed”,
“The dam broke”,
“The roof collapsed”,
“The wall gave in”,
“The roof finally gave under the weight of the ice” (v)fall into take one's place in a military formation or line“Troops fall in!” (v)join, fall in, get togetherbecome part of; become a member of a group or organization“He joined the Communist Party as a young man”