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]: neck, swift, egret, tackle, crane
[A]: tackle


[Q]: sail, bow, blind, dock, deck
[A]: blind


[Q]: mallet, duck, winch, crane, ostrich
[A]:
winch