A camp in which either prisoners of war or political prisoners are interned. / (US) A low-security federal prison.

A ring (item worn on the finger) fashioned by hand in a prison, commonly from a celluloid item such as a toothbrush or a pen.

plural of prison-industrial complex

plural of prisoner-of-war camp

The socioeconomic combination of prisons and the private businesses that supply them with goods and services.

A camp in which prisoners of war are interned.