Question: Sentence 1: I was invited to the masquerade at their home.
Sentence 2: That masquerade of misrepresentation which invariably accompanied the political eloquence of Rome -- Thomas de Quincey.
Does masquerade mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: He bought his brother's business.
Sentence 2: Business has been slow lately.
Does business mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: We only use Spanish at home.
Sentence 2: He doesn't know how to use a computer.
Does use mean the same thing in these two sentences?
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Answer:
the same meaning