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

SOLUTION: flutter

PROBLEM: Category: boxing terminology 
Words: deck, gunwale, level, tko, jab

SOLUTION: gunwale

PROBLEM: Category: weather 
Words: windy, level, endure, sunny, fair

SOLUTION:
level