Greek-English translations for ακυρώνω

• annul
• cancel
  He cancelled his order on their website.
  This machine cancels the letters that have a valid zip code.
  The corrective feedback mechanism cancels out the noise.
• invalidate
  The circuit court judges ruling was invalidated by a superior judge.
• nullify
  The contract has been nullified.
• revoke
  Your drivers license will be revoked
  I hereby revoke all former wills