Surveillance is used by citizens, for instance for protecting their neighborhoods. It is widely used by governments for intelligence gathering, including espionage, prevention of crime, the …

The meaning of SURVEILLANCE is close watch kept over someone or something (as by a detective); also : supervision. How to use surveillance in a sentence.

SURVEILLANCE definition: 1. the careful watching of a person or place, especially by the police or army, because of a crime…. Learn more.

2024年11月20日 · Surveillance plays a pivotal role in modern security, providing a way to observe, document, and interpret behaviours, activities, and communications. It is used to …

Surveillance is one of the most common methods law enforcement officials use to investigate suspects and gather evidence. It can be accomplished with the knowledge of the person being …

SURVEILLANCE meaning: the act of carefully watching someone or something especially in order to prevent or detect a crime

Surveillance is the careful watching of someone, especially by an organization such as the police or the army.