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: animal 
Words: shark, dolphin, fish, hunting, cat

Answer: hunting


Question: Category: baby animals 
Words: fawn, deer, buck, kitten, cajole

Answer: cajole


Question: Category: animal 
Words: flutter, fly, bats, eagle, pounce

Answer:
flutter