closed-circuit🔊adjalso spelled closed-circuit1That consists of a closed circuit.Holborn Underground Station, on London Transport's Piccadilly and Central Lines, has been equipped with closed-circuit television to help control passenger movement.1963 January, “News and comment”, in Modern Railways, page 14:Derived termsclosed-circuit television
closed circuit🔊noun1A circuit through which electrons can flow.2A complete electric circuit around which current can flow.3A network of one or more television cameras and television receivers connected together with no provision for broadcasting.Related termsclosed-circuit