What does "convict" mean?

Additional senses

1. 2.A criminal sentenced to penal servitude.
2. 3.To prove or find guilty of an offense or crime charged; to pronounce guilty, as by legal decision, or by one's conscience. He [Baxter] . . . had been convicted by a jury. Macaulay. They which heard it, being convicted by their own conscience, went out one by one. John viii.
3. 4.2. To prove or show to be false; to confute; to refute. [Obs.] Sir T. Browne.
4. 5.To demonstrate by proof or evidence; to prove. Imagining that these proofs will convict a testament, to have that in it which other men can nowhere by reading find. Hooker.
5. 6.To defeat; to doom to destruction. [Obs.] A whole armado of convicted sail. Shak.