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.

[EX Q]: Category: social gathering 
Words: picnic, french toast, clan, club, bar
[EX A]: french toast

[EX Q]: Category: emotional status 
Words: emotional, ground, ashamed, emotional upsets, down
[EX A]: ground

[EX Q]: Category: poker 
Words: deck, suits, lifeline, draw, fold
[EX A]:
lifeline