Convict: 【律】(服刑的)囚犯,已決犯
FROM Wikepedia
"[Eugene V.] Debs ran for president in the 1920 election while in prison in Atlanta, Georgia, at the Atlanta Federal Penitentiary. He received 913,664 votes (3.4 percent), the highest number of votes for a Socialist Party presidential candidate in the U.S."