surveillance system

1. 1.

   a closed-circuit television system used to maintain close observation of a person or group

   Broaderclosed-circuit television

Questions about surveillance system

What does surveillance system mean?

surveillance system means "a closed-circuit television system used to maintain close observation of a person or group".

Is surveillance system a common word?

surveillance system is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.