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

[Q]: Category: bird 
Words: davit, egret, heron, crane, swift
[A]: davit


[Q]: Category: poker 
Words: punch, pack, deck, check, fold
[A]: punch


[Q]: Category: activity 
Words: divide, fritter, dessert, whittle, spend
[A]:
dessert