deauctorizare Save DMLBS Du Cange deauctorizare [cf. auctorizare] , to deprive of authority, discredit. s1253 propter judicium justiciariorum, ne viderentur, dum regium lucrum sitirent, ~ari G. S. Alb. I 341. DEAUCTORIZARE, Exauctorare, in Onomastico ad calcem tomi 6. SS. Maii.