What is the meaning of Convict?

To find guilty, as a result of legal proceedings, or in a moral sense.

To convince, persuade; to cause (someone) to believe in (something).

A person convicted of a crime by a judicial body.

A person deported to a penal colony.

The convict cichlid (Amatitlania nigrofasciata), also known as the zebra cichlid, a popular aquarium fish, with stripes that resemble a prison uniform.

A common name for the sheepshead (Archosargus probatocephalus), owing to its black and gray stripes.

Source: wiktionary.org