#cancellation  the act of cancelling; calling off some arrangement
  supertype:  nullification__override  the act of nullifying; making null and void; counteracting or overriding the effect or force of something
  subtype:  abrogation__repeal__annulment  an official or legal cancellation
     subtype:  vacation  the act of making something legally void
     subtype:  recall  the act of removing an official by petition
     subtype:  revocation  the act (by someone having the authority) of annulling something previously done; "the revocation of a law"
  subtype:  write-off__writeoff  the act of cancelling a debt as uncollectible
  subtype:  attainder__civil_death__civildeath  cancellation of civil rights
  subtype:  recission__rescission  the act of rescinding; (law) the cancellation of a contract and the return of the parties to the positions they would have had if the contract had not been made; recission may be brought about by decree or by mutual consent

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