parole (Noun) — A promise. ex. "he gave his parole"
parole (Noun) — A secret word or phrase known only to a restricted group. ex. "he forgot the parole"
parole (Noun) — (law) a conditional release from imprisonment that entitles the person to serve the remainder of the sentence outside the prison as long as the terms of release are complied with.
parole (Verb) — Release a criminal from detention and place him on parole. ex. "The prisoner was paroled after serving 10 years in prison"