surveillance meaning in Hindi

Noun

Close observation, especially of a suspected spy or criminal.

Supervision or monitoring of an individual or group.

निगरानी

English Usage: The police kept surveillance on the suspect for several weeks.

Hindi Usage: पुलिस ने संदिग्ध पर कई हफ्तों तक निगरानी रखी।

Data collection and monitoring for research purposes.

निगरानी

English Usage: The study involved the surveillance of animal behavior in their natural habitat.

Hindi Usage: अध्ययन में जानवरों के व्यवहार की उनके प्राकृतिक आवास में निगरानी शामिल थी।

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