Q: Sentence (1) A leak in a gas pipe.
Sentence (2) He had to clean up the leak.. Word: leak.
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A: the same meaning

Q: Sentence (1) It brought out his better side.
Sentence (2) The Confederate side was prepared to attack.. Word: side.
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A: different meanings

Q: Sentence (1) He shivered from the cold.
Sentence (2) The cold helped clear his head.. Word: cold.
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A:
the same meaning