Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb fall_in

3 senses of fall in

Sense 1
collapse, fall in, cave in, give, give way, break, founder -- (break 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")
       => change -- (undergo a change; become different in essence; losing one's or its original nature; "She changed completely as she grew older"; "The weather changed last night")

Sense 2
fall in -- (to take one's place in a military formation or line; "Troops fall in!")

Sense 3
join, fall in, get together -- (become part of; become a member of a group or organization; "He joined the Communist Party as a young man")