Question: Sentence 1: He stepped into the light.
Sentence 2: Hey, buddy, you got a light?
Does light mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: The clarinet was out of tune.
Sentence 2: He can not sing in tune.
Does tune mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: I keep a small stock of painkillers for emergencies.
Sentence 2: There's little to earn and many to keep.
Does keep mean the same thing in these two sentences?
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Answer:
different meanings