Q: Sentence (1) He recorded the spoken language of the streets.
Sentence (2) He uttered harsh language.. Word: language.
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A: the same meaning

Q: Sentence (1) A big oil spot spread across the water.
Sentence (2) She liked to spread butter on her toast while it was still hot.. Word: spread.
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A: different meanings

Q: Sentence (1) After the burly macho nudists' polar bear dip, their tails were spectacularly shrunk, so they looked like an immature kid's innocent tail.
Sentence (2) Most primates have a tail and fangs.. Word: tail.
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A:
different meanings