You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
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Question: Category: FORWARDS & BACK WORDS 
Clue: Shrek & "therefore" (follows "cogito")

Answer: ogre & ergo


Question: Category: HOUSE OF PAIN 
Clue: Shoe term for the basic training period of military recruits

Answer: boot camp


Question: Category: FORWARDS & BACK WORDS 
Clue: To beat with a whip & a sport you can club

Answer:
flog & golf