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.

[EX Q]: Category: police punishment 
Words: money, fine, ticket, level, suspension
[EX A]: level

[EX Q]: Category: secretary duty 
Words: fax, program, file, make coffee, answer
[EX A]: program

[EX Q]: Category: aesthetic characteristic 
Words: ghostly, milky, windy, fair, texture
[EX A]:
windy