Q: Sentence (1) A return to one's question.
Sentence (2) The return of spring.. Word: return.
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A: different meanings

Q: Sentence (1) Mothers fondle their babies.
Sentence (2) They fondled in the back seat of the taxi.. Word: fondle.
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A: the same meaning

Q: Sentence (1) Mouths which speak such foulness must be cleansed.
Sentence (2) He understood the foulness of sin.. Word: foulness.
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A:
the same meaning