Question: Sentence 1: The grant doesn't cover my salary.
Sentence 2: Cover the child with a blanket.
Does cover mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: Mr. Jones will assume the position of a lifeguard until a proper replacement is found.
Sentence 2: The queen assumed the stately robes.
Does assume mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: I have to take a leak.
Sentence 2: The leaks by Chelsea Manning showed the secrets of the US military.
Does leak mean the same thing in these two sentences?
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Answer:
different meanings