The Collaborative International Dictionary
Exauthorate
Exauthorate \Ex*au"thor*ate\, v. t. [L. exauctoratus, p. p. of exauctorare to dismiss; ex out + auctorare to bind to something, to hire, fr. auctor. See Author.] To deprive of authority or office; to depose; to discharge.
Exauthorated for their unworthiness.
--Jer. Taylor.
Wiktionary
exauthorate
vb. (context obsolete English) To deprive of authority or office; to depose or discharge.