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: weather 
Words: 70, sunny, equitable, fair, tangle
equitable

Category: location (proximity) 
Words: closer, close, adjacent, gated, right there
gated

Category: social gathering 
Words: group, clan, team, club, doorstep

doorstep