(1):

(v. t.) To demonstrate by proof or evidence; to prove.

(2):

(p.a.) Proved or found guilty; convicted.

(3):

(n.) A criminal sentenced to penal servitude.

(4):

(n.) A person proved guilty of a crime alleged against him; one legally convicted or sentenced to punishment for some crime.

(5):

(v. t.) To defeat; to doom to destruction.

(6):

(v. t.) To prove or find guilty of an offense or crime charged; to pronounce guilty, as by legal decision, or by one's conscience.

(7):

(v. t.) To prove or show to be false; to confute; to refute.