an act of canceling.

the marks or perforations made in canceling.

something canceled, as a reservation for a hotel room, airplane ticket, allowing someone else to obtain the accommodation.

noun

allowance , approval , arrangement , establishment , permission

noun

abandoning , abandonment , abolishing , abolition , abrogation , annulment , canceling , deletion , dissolution , dissolving , elimination , invalidating , invalidation , nullification , overruling , quashing , recall , recalling , repeal , repudiation , retirement , retracting , retraction , reversal , reversing , revocation , revoking , undoing , withdrawing , expunction , obliteration , abolishment , annihilation , defeasance , negation , voidance