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: measurement unit 
Words: centimeter, leg, mile, meter, foot

Answer: leg


Question: Category: animal 
Words: dangle, fly, run, car, pounce

Answer: car


Question: Category: boats 
Words: jab, deck, hull, galley, bow

Answer:
jab