confide

Concise Oxford English Dictionary © 2008 Oxford University Press:
confide /kənˈfʌɪd/

▶verb

• 1 (often confide in) tell someone about a secret or private matter in confidence.

• 2 (confide something to) dated entrust something to the care of.

– derivatives
confiding adjective,
confidingly adverb.

– origin ME: from L. confidere ‘have full trust’.