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: fish, waggle, fly, dangle, glide

SOLUTION: glide

PROBLEM: Category: shady activities 
Words: truffles, lie, falsehood, wrongful, fudge

SOLUTION: truffles

PROBLEM: Category: guitar part 
Words: fret, output cord, chord, board, emotional supports

SOLUTION:
emotional supports