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.

[EX Q]: Category: bird 
Words: swift, tackle, pelican, crane, hoist
[EX A]: hoist

[EX Q]: Category: physical activity 
Words: trip, jump, fall, equinox, exercise
[EX A]: equinox

[EX Q]: Category: weather 
Words: 70, sunny, equitable, fair, tangle
[EX A]:
equitable