Question: Sentence 1: He had a bit of good luck.
Sentence 2: A horse hates having a bit put in its mouth.
Does bit mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: How much do you charge for lunch?
Sentence 2: The speaker charged up the crowd with his inflammatory remarks.
Does charge mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: The enemy fire is increasing -- can we get some immediate coverage from those bunkers?
Sentence 2: The dictionary's coverage of standard English is excellent.
Does coverage mean the same thing in these two sentences?
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Answer:
the same meaning