Question: Sentence 1: She played Chopin for her opener.
Sentence 2: The season's opener was a game against the Yankees.
Does opener mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: Let's gather in the dining room.
Sentence 2: Gather some stones.
Does gather mean the same thing in these two sentences?
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Answer: different meanings

Question: Sentence 1: A solid border around a table of figures.
Sentence 2: There's a nice frilly border around the picture frame.
Does border mean the same thing in these two sentences?
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Answer:
the same meaning