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.
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Question: Category: food 
Words: fortitude, meat, cheese, frank, pork

Answer: fortitude


Question: Category: poker 
Words: blind, chips, queen, gunwale, deck

Answer: gunwale


Question: Category: boxing terminology 
Words: crew, deck, jab, glove, knockout

Answer:
crew