Question: Sentence 1: He had a drop too much to drink.
Sentence 2: A drop of each sample was analyzed.
Does drop mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: Stretch the imagination.
Sentence 2: To enjoy the picnic, we stretched out on the grass.
Does stretch mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: Assemble your colleagues.
Sentence 2: The parents assembled in the school hall.
Does assemble mean the same thing in these two sentences?
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Answer:
the same meaning