unappoint

English

Etymology

From un- +‎ appoint.

Verb

unappoint (third-person singular simple present unappoints, present participle unappointing, simple past and past participle unappointed)

(transitive) To undo or reverse an appointment
- 1991, John W. F. Dulles, Carlos Lacerda, Brazilian Crusader: The years 1960-1977, page 232:
  "If Mazzilli appointed him," Costa e Silva retorted, "he is going to unappoint him."