transitive (reflexive). Originally: to meet standards of good conduct (as befitting a person of a specified kind); to act well (in a specified…

transitive (reflexive). To behave or conduct oneself, esp. satisfactorily or in a specified way; to play one's part. Now rare and archaic.

transitive. To release (oneself or another) from a debt or obligation; to acquit (oneself). Obsolete.