surveillance - Meaning in Bengali
https://www.shabdkosh.com/dictionary/english-bengali/surveillance/surveillance-meaning-in-bengali
Surveillance is the monitoring of behavior, many activities, or information for the purpose of information gathering, influencing, managing or directing. This can include observation from a distance by means of electronic equipment, such as closed-circuit television (CCTV), or interception of electronically transmitted information like Internet traffic. nepali
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