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.

Category: animal 
Words: bird, fish, fly, drive, eagle
drive

Category: poker 
Words: chips, punch, deck, draw, queen
punch

Category: emotional display 
Words: pester, doe, lust, fawn, swoon

doe