Q: Sentence (1) They set out on their return to the base camp.
Sentence (2) The average return was about 5%.. Word: return.
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A: different meanings

Q: Sentence (1) To approach the city.
Sentence (2) Don't approach that house.. Word: approach.
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A: the same meaning

Q: Sentence (1) The ball rolled into the corner pocket.
Sentence (2) The ball travelled 90 mph on his serve.. Word: ball.
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A:
the same meaning