Two analogies on manipulating items in a kitchen is given in the form "A : B. C : ?". The phrase "A : B" relates item A to its appropriate manipulation B. Your task is to replace the question mark (?) with the appropriate manipulation of item C, following the "A : B" relation. Your answer should be a verb which shows a way to manipulate the given object.

[EX Q]: banana : peel. suitcase : ?
[EX A]: open

[EX Q]: shoe : untie. peas : ?
[EX A]: shell

[EX Q]: faucet : turn. jar : ?
[EX A]:
open