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

Disacquaint \Dis`ac*quaint"\, v. t. [Pref. dis- + acquaint: cf.
   OF. desacointier.]
   To render unacquainted; to make unfamiliar. [Obs.]

         While my sick heart With dismal smart Is disacquainted
         never.                                   --Herrick.