noun Download 🔗Share Close observation of an individual or group; person or persons under suspicion. Examples : "The school implemented surveillance cameras in the parking lot to deter vandalism. " police government technology society law action info toefl Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Continuous monitoring of disease occurrence for example. Examples : "The school implemented a surveillance program to monitor the spread of the flu. " medicine disease statistics toefl Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Systematic observation of places and people by visual, aural, electronic, photographic or other means. Examples : "The school implemented surveillance cameras to monitor hallways and classrooms for safety. " police technology government law society action electronics computing toefl Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share In criminal law, an investigation process by which police gather evidence about crimes, or suspected crime, through continued observation of persons or places. Examples : "The surveillance cameras in the school hallways helped the police gather evidence about the vandalism. " police law government action technology toefl Chat with AIVocabulary GamePractice Reading