Search Result：closed circuit
closed circuit 
(TTS Sound)
(TTS Sound)Overview of noun closed_circuit
The noun closed circuit has 1 sense
- closed circuit, loop -- (a complete electrical circuit around which current flows or a signal circulates)
Overview of adj closed_circuit
The adj closed-circuit has 1 sense
- closed-circuit -- (relating to or consisting of a closed circuit; "closed-circuit television")