transitive verb
Definition 1
Declare (person) guilty of charge, crime, etc.
Source: Invertext, from Concise Oxford Dictionary
Context: Yves Aeschlimann, a magistrate in Geneva, found Abba Abacha, son of Sani Abacha, the late Nigerian dictator, guilty of graft [...].
Source: Financial Times 22/11/2009 (Frances Williams in Geneva)