D defs.my
Entry 1 sense Webster, 1913

Unsay

· Un·say · IPA
01 v. t. To recant or recall, as what has been said; to refract; to take back again; to make as if not said.
  1. 1.
    To recant or recall, as what has been said; to refract; to take back again; to make as if not said.
    “You can say and unsay things at pleasure.” Goldsmith.