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.
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Question: Category: police punishment 
Words: suspension, exquisite, prime, fine, flyaway

Answer: exquisite


Question: Category: bird 
Words: concrete pourer, flamingo, egret, crane, duck

Answer: concrete pourer


Question: Category: animal 
Words: pounce, eagle, swim, fly, ant

Answer:
swim