To cancel or annul.

To call or bring back; to recall.

Hence, to annul, by recalling or taking back; to repeal; to rescind; to cancel; to reverse, as anything granted by a special act; as, , to revoke a will, a license, a grant, a permission, a law, or the like.

To recall a power or authority previously conferred, or annul, repeal, rescind or cancel privileges or registration. In the case of Commodity Futures Trading Commission registration proceedings, to take away a previously granted registration.

To fail to follow suit when holding a card of the suit led, in violation of the rule of the game; to renege.

Failing to follow suit (as required) when a player is able to do so.

fail to follow suit when able to do so (an infraction of the laws).

to fail to follow suit when required. Also, "renege."

To hold back; to repress; to restrain.

To draw back; to withdraw.

To call back to mind; to recollect.

An action taken to remove a privilege from a role or user.

To remove a privilege or authority from an authorization ID.

Remove previously granted privileges. REVOKE SELECT ON student FROM jsmith;