보안이나 감시를 목적으로 특정 장소에서만 영상을 송수신하는 폐쇄 회로 텔레비전 시스템.
A television system in which signals are not publicly distributed but are monitored, primarily for surveillance and security purposes.
예문:
"The police reviewed the CCTV footage to identify the suspect."
"Most modern buildings are equipped with 24-hour CCTV surveillance."
"The installation of CCTV in the parking lot has significantly reduced car thefts."