bn:00075427n
Noun Concept
Categories: National security, Security, All articles containing potentially dated statements, Surveillance, Law enforcement
EN
surveillance  video surveillance
EN
Close observation of a person or group (usually by the police) WordNet 3.0
Definitions
Relations
Sources
EN
Close observation of a person or group (usually by the police) WordNet 3.0 & WordNet 2020
Surveillance is the monitoring of behavior, activities, or information for the purpose of information gathering, influencing, managing or directing. Wikipedia
Observation of the behaviour or communications of individuals or groups Wikipedia Disambiguation
Monitoring of behavior, activities, or other changing information, for the purpose of influencing, managing or directing Wikidata
Close observation of an individual or group; person or persons under suspicion. Wiktionary