Definitions from Wiktionary ( )

▸ verb:  (intransitive) To occur or take place.
▸ verb:  (transitive, archaic) To happen to; to befall.
▸ verb:  (intransitive or impersonal, with infinitive) To do or occur by chance or unexpectedly.
▸ verb:  (followed by on or upon) To encounter by chance.
▸ verb:  (informal) To become popular or trendy.
▸ adverb:  (obsolete or dialect) maybe, perhaps.

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