TASK DEFINITION: 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.
PROBLEM: fear : flee. drop : ?

SOLUTION: fall

PROBLEM: trip : stumble. nourish : ?

SOLUTION: grow

PROBLEM: fear : flee. trip : ?

SOLUTION:
stumble