closed-circuit television
Definitions
A system of television cameras, connected by cable to a control room, used for surveillance.
Equivalents
Examples
“Holborn Underground Station, on London Transport's Piccadilly and Central Lines, has been equipped with closed-circuit television to help⟳ control⟳ passenger movement.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See also
Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free