English dictionary
surveillance system
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
a closed-circuit television system used to maintain close observation of a person or group
Source: WordNet 3.0
English dictionary
Definitions, examples, synonyms and antonyms from WordNet 3.0.
a closed-circuit television system used to maintain close observation of a person or group
Source: WordNet 3.0