"Secret surveillance" refers to the act of monitoring or watching someone or something without their knowledge or consent. It means observing or spying on someone or something in a hidden or covert manner.
Full definition
Synonyms for individual words can be found below.
«secret»
«surveillance»
Sentences with «secret surveillance»
- Why else would the revenge story stop in its tracks to swap the team over to an unrelated story involving a top - secret surveillance system? (markreviewsmovies.com)
- By going behind the curtain of American secret surveillance, we're indulging in our collective curiosity at how exactly all these moving parts operate. (rottentomatoes.com)
- Kelly as commissioner defended a police operation, exposed by The Associated Press, that conducted secret surveillance of Muslims. (fortune.com)
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