资料来源 : pyDict

废弃,否认,取消

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Disaffirm \Dis`af*firm"\, v. t.
   1. To assert the contrary of; to contradict; to deny; -- said
      of that which has been asserted.

   2. (Law) To refuse to confirm; to annul, as a judicial
      decision, by a contrary judgment of a superior tribunal.