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: emotional status
Words: fret, emotional supports, output cord, angry, concerned

A: output cord
****
Q: Category: boats
Words: lifeline, stern, fold, deck, rudder

A: fold
****
Q: Category: direction
Words: right, backward, down, kind, opposite of up

A:
kind
****