Question: Sentence 1: On weekends I play.
Sentence 2: She played all her money on the dark horse.
Does play mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: Extend the casserole with a little rice.
Sentence 2: Can we extend the legs of this dining table?
Does extend mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: Get an idea.
Sentence 2: Get nauseous.
Does get mean the same thing in these two sentences?
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Answer:
the same meaning