TASK DEFINITION: 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.
PROBLEM: Category: location (proximity) 
Words: closer, close, adjacent, gated, right there

SOLUTION: gated

PROBLEM: Category: animal 
Words: flutter, fly, bats, eagle, pounce

SOLUTION: flutter

PROBLEM: Category: emotional status 
Words: emotional, melancholy, ashamed, down, opposite of up

SOLUTION:
opposite of up