intelligence activities concerned with identifying and counteracting the threat to security posed by hostile intelligence organizations or by individuals engaged in espionage or sabotage or subversion or terrorism
being in effect or operation; "de facto apartheid is still operational even in the `new' African nations"- Leslie Marmon Silko; "bus service is in operation during the emergency"; "the company had several operating divisions"
of or intended for or involved in military operations
pertaining to a process or series of actions for achieving a result; "operational difficulties"; "they assumed their operational positions"
a woman's dress, usually with a close-fitting bodice and a long flared skirt, often worn on formal occasions
outerwear consisting of a long flowing garment used for official or ceremonial occasions
protective garment worn by surgeons during operations
the members of a university as distinguished from the other residents of the town in which the university is located; "the relations between town and gown are always sensitive"