A DUNGEON is a seven-letter term for a place of confinement, typically a dark and often underground PRISON. A stalag is a six-letter term for a PRISON camp used by the Nazis during World War II. A PRISON is a six-letter term for a place of confinement for those convicted of a crime. A CELL is a four-letter term for a small room used as a place of confinement. A CAGE is a four-letter term for an enclosure, usually made of metal bars, used to confine animals or people. A JAIL is a four-letter term for a place of confinement for those awaiting trial or serving a short sentence. A PEN is a three-letter term for a place of confinement, such as a PRISON or JAIL. A BRIG is a four-letter term for a naval PRISON.