care, control, direction, inspection, observation, scrutiny, superintendence, supervision, vigilance, watch
English Collins Dictionary - English synonyms & Thesaurus
Surveillance is the careful watching of someone, especially by an organization such as the police or the army. n-uncount
He was arrested after being kept under constant surveillance..., Police keep track of the kidnapper using electronic surveillance equipment.
Translation English Cobuild Collins Dictionary
Cyber-surveillance is an electronic system for the surveillance of online activities, objects or processes that are operated from and on the Internet.
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