ENGLISH LITERATURE (CBSE/UGC NET)

Detailed explanation-1: -Surveillance is the careful watching of someone, especially by an organization such as the police or the army. He was arrested after being kept under constant surveillance. Police swooped on the home after a two-week surveillance operation. Police keep track of the kidnapper using electronic surveillance equipment.

Detailed explanation-2: -Surveillance is the act of observing another in order to gather evidence. Surveillance is one of the most common methods law enforcement officials use to investigate suspects and gather evidence.

Detailed explanation-3: -continuous observation of a place, person, group, or ongoing activity in order to gather information: video cameras used for covert surveillance. See also electronic surveillance. attentive observation, as to oversee and direct someone or something: increased surveillance of patients with chronic liver disease.

Detailed explanation-4: -Security surveillance system means an assembly of any combination of video, audio, or photographic recording devices installed for purposes of surveillance or recording of activity occurring at the qualified residence.

Detailed explanation-5: -Human surveillance has long been a tool for the private investigator or spy. In most cases, the surveillance is covert, using techniques to monitor an individual or group, or even infiltrate an organisation without their knowledge.