D defs.my
Entry 2 senses Webster, 1913

Unpope

· Un·pope · IPA /ʌnˈpəʊp/
01 v. t. To divest of the character, office, or authority of a pope.
  1. 1.
    To divest of the character, office, or authority of a pope.
  2. 2.
    To deprive of a pope.[Obs.]
    “Rome will never so far unpope herself as to part with her pretended supremacy.” Fuller.