Question: Sentence 1: A body of precedents.
Sentence 2: A body of doctrine.
Does body mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: In your heart you know it is true.
Sentence 2: You haven't got the heart for baseball.
Does heart mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: This play will either make or break the playwright.
Sentence 2: The figurine broke.
Does break mean the same thing in these two sentences?
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Answer:
different meanings