Two analogies that signify affordances are given in the form "A : B. C : ?". Affordance is the possibility of an action being done on an object, for example book is an affordance of writing. The phrase "A : B" implies that B is an affordance of A. Your task is to replace the question mark (?) with the appropriate affordance of the given action C, following the "A : B" relation. Your answer should be a single object without further explanation.

[EX Q]: swallow : pill. swat : ?
[EX A]: fly

[EX Q]: pet : cat. swallow : ?
[EX A]: pill

[EX Q]: send : message. hunt : ?
[EX A]:
boar