The Collaborative International Dictionary
Unmagistrate
Unmagistrate \Un*mag"is*trate\, v. t. [1st pref. un- +
magistrate.]
To divest of the office or authority of a magistrate. [Obs.]
--Milton.
Wiktionary
unmagistrate
vb. (context obsolete transitive English) To divest of the office or authority of a magistrate.