Parole meaning : The release of a former prisoner under condition of compliance with specific terms. The amount of time a former prisoner spends on limited release. A word of honor, especially given by a prisoner of war, to not engage in combat if released. Language in use, as opposed to language as a system. (immigration law) The permission for a foreigner who does not meet the technical requirements for a visa to be allowed to enter the U.S. on humanitarian grounds. A watchword given only to officers of guards; distinguished from the countersign, which is given to all guards. An oral declaration; see parol. To release (a prisoner) on the understanding that s/he checks in regularly and obeys the law.