Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.

[Q]: deck, dock, galley, joker, hull
[A]: joker


[Q]: dog, push, duck, squat, jog
[A]: dog


[Q]: shut down, finished for the day, close, shut, adjacent
[A]:
adjacent