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: shady activities 
Words: invent, smuggled, smear, fudge, pie

SOLUTION: pie

PROBLEM: Category: corporate 
Words: corporation, firm, synergy, tough, concerted

SOLUTION: tough

PROBLEM: Category: fried food 
Words: dumpling, croquet, blueberry, fritter, squander

SOLUTION:
squander