Definition of closed-circuit television noun from the Oxford Advanced Learner's Dictionary


closed-circuit television

BrE BrE//ˌkləʊzd ˌsɜːkɪt ˈtelɪvɪʒn//
; NAmE NAmE//ˌkloʊzd ˌsɜːrkɪt ˈtelɪvɪʒn//
[uncountable] (abbreviation CCTV)
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a television system that works within a limited area, for example a public building, to protect it from crime
See the Oxford Advanced American Dictionary entry: closed-circuit television