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: poker 
Words: chips, punch, deck, draw, queen

Answer: punch


Question: Category: geographical property 
Words: flat, horizontal, smooshed, elevation, house

Answer: house


Question: Category: direction 
Words: backward, emotionalities, down, up, sliding

Answer:
emotionalities