

The store uses cameras for surveillance.
The act of watching or monitoring someone or something closely.
The police conducted surveillance on the suspect.
Surveillance is important for security in public places.
They installed surveillance systems in the building.
video surveillance
surveillance cameras
surveillance system
monitoring
observation
watching
The police conducted surveillance on the suspect.
The supervision of a person or group, often for security or safety reasons.
The school has surveillance cameras in the hallways.
Surveillance is necessary in high-crime areas.
They installed surveillance to monitor the parking lot.
video surveillance
surveillance system
surveillance footage
monitoring
observation
watching