Two analogies that relate actions with their consequences are given in the form "A : B. C : ?". The phrase "A : B" relates action A to consequence B. Your task is to replace the question mark (?) with the appropriate consquence of the given action C, following the "A : B" relation. Your answer should be a single verb, without further explanation.

[Q]: listen : hear. nourish : ?
[A]: grow


[Q]: watch : see. crush : ?
[A]: break


[Q]: pursue : catch. trip : ?
[A]:
stumble