Definitions from Wiktionary ( )

▸ verb:  (transitive) To find out definitely; to discover or establish.
▸ verb:  (transitive, obsolete) To make (someone) certain or confident about something; to inform.
▸ verb:  (intransitive, Yorkshire, dated) To look for something lost.
▸ verb:  (transitive, archaic) To establish, to prove.
▸ verb:  (transitive, archaic) To ensure or effect.

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