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Adjective: closed-circuit  klowzd sur-kit
  1. Relating to or consisting of a closed circuit
    "closed-circuit television"
Noun: closed circuit  klowzd sur-kit
  1. A complete electrical circuit around which current flows or a signal circulates
    "The security system operated on a closed circuit";
    - loop

Derived forms: closed circuits

Type of: circuit, electric circuit, electrical circuit

Antonym: open circuit

Encyclopedia: Closed-circuit

Closed circuit