Verb fall in has 3 senses
- 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"
--1 is one way to change
Sample sentences:
Something ----s
Somebody ----s
- fall in - to take one's place in a military formation or line; "Troops fall in!"
Sample sentence:
Somebody ----s
- 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"
Sample sentence:
Somebody ----s PP
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