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: fried food 
Words: blueberry, fritter, dally, skin, danish
dally

Category: boxing terminology 
Words: deck, tko, box, glove, sail
sail

Category: ocean 
Words: main, wave, current, brine, belated

belated