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: boxing terminology 
Words: deck, corner, blocking, call, box

Answer: call


Question: Category: emotional display 
Words: follow, doe, suppressed, culture, fawn

Answer: doe


Question: Category: mode of transportation 
Words: spider, wave, fly, swim, flap

Answer:
spider