Definitions from Wiktionary (threaten)

▸ verb:  To make a threat against someone; to use threats.
▸ verb:  To menace, or be dangerous.
▸ verb:  To portend, or give a warning of.
▸ verb:  To call into question the validity of (a belief, idea, or viewpoint); to challenge.
▸ verb:  (figuratively) To be close to equaling or surpassing (a record, etc.)
▸ Also see threaten

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