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: type of rigidity 
Words: solid, leverage, hard, unbending, firm

A: leverage
****
Q: Category: store status 
Words: beside, finished for the day, running., close, gated

A: beside
****
Q: Category: alcoholic drinks 
Words: poker, tequila, brandy, gin, wine

A:
poker
****