Question: Sentence 1: They resisted every effort on his part.
Sentence 2: They analyzed the river into three parts.
Does part mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: An air of mystery.
Sentence 2: The program was on the air from 9 til midnight.
Does air mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: Inhibit the action of the enzyme.
Sentence 2: Inhibit the rate of a chemical reaction.
Does inhibit mean the same thing in these two sentences?
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Answer:
the same meaning