/pəˈlis sərˈveɪləns/ – Phrase
Definition: sự giám sát của cảnh sát.
A more throughout explanation: Police surveillance refers to the monitoring, observation, or supervision of individuals, groups, or locations by law enforcement authorities for the purpose of preventing, investigating, or detecting criminal activities or maintaining public order and safety.
Example: The police conducted surveillance on the suspect’s residence to gather evidence for the investigation.