Question: Sentence 1: His claim that he was innocent.
Sentence 2: Evidence contradicted the government's claims.
Does claim mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: We must not fail his obligation to the victims of the Holocaust.
Sentence 2: She failed in her obligations as a good daughter-in-law.
Does fail mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: The machine is now in working order.
Sentence 2: A friend in New Mexico said that the order caused no trouble out there.
Does order mean the same thing in these two sentences?
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Answer:
different meanings