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: ocean 
Words: signal, timely, brine, flow, current

A: timely
****
Q: Category: type of rigidity 
Words: rigged, firm, unyielding, streamline, taut

A: streamline
****
Q: Category: fried food 
Words: squander, apple, dumpling, fritter, patty

A:
squander
****