Question: Sentence 1: It was just smoke and mirrors.
Sentence 2: His dreams all turned to smoke.
Does smoke mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: I shall be writing to you soon.
Sentence 2: There was a lot of noise in the kitchen.
Does be mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: Block the graphs so one can see the results clearly.
Sentence 2: Block a plate for printing.
Does block mean the same thing in these two sentences?
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Answer:
different meanings