Meaning of CLOSED CIRCUIT

Pronunciation:			klowzd 'surkit
WordNet Dictionary
	Definition:		[n]  a complete electrical circuit around which current flows or a signal circulates [adj]  relating to or consisting of a closed circuit; "closed-circuit television"
	Synonyms:		loop
	Antonyms:		open circuit
	See Also:		circuit, electric circuit, electrical circuit, parallel circuit, shunt circuit