TASK DEFINITION: Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.
PROBLEM: knockout, blocking, crew, tko, deck

SOLUTION: crew

PROBLEM: meeting, community, lettuce, club, cinema

SOLUTION: lettuce

PROBLEM: dunker, misuse, cake, pastry, fritter

SOLUTION:
misuse