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2 days ago · The meaning of KEEP UNDER SURVEILLANCE is to watch (someone or something) closely especially in order to prevent or detect a crime. How to use keep under surveillance in a sentence.
Surveillance is the careful watching of a person or place, especially by the police or army, because of a crime that has happened or is expected. Learn more about the meaning, usage, and synonyms of surveillance with Cambridge Dictionary.
Many times, a person suspected of something illegal by the authorities is placed under surveillance, meaning he or she is closely watched to see if their suspicions are well-founded.
the careful watching of a person or place, especially by the police or army, because of a crime that has happened or is expected: The police have kept the nightclub under surveillance because of suspected illegal drug activity. More banks are now installing surveillance cameras. SMART Vocabulary: related words and phrases. Using the eyes.
How technology and security have put us all under surveillance in London and beyond. Explore the stories of CCTV operators, phone trackers, and satellite watchers who monitor our movements and actions.
noun. /sɜːˈveɪləns/ /sɜːrˈveɪləns/ [uncountable] the act of carefully watching a person suspected of a crime or a place where a crime may be committed synonym observation. The police are keeping the suspects under constant surveillance. surveillance cameras/equipment. Extra Examples. Topics War and conflict c1, Crime and punishment c1.
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.
