Sentence examples for covert observation from inspiring English sources
A little covert observation could help.
The spy and novelist share an interest in covert observation mixed with a frisson of risk.
"Having covert observation is going to provide you with information you probably wouldn't get in any other way," he said.
The first instinct of domestic spooks would have been to subject Arizona's aeronautical Arabs to covert observation.
In October, Hastings police had set up a covert observation point on a house in Western Road where Ashley and two others had moved into three flats.
Brokaw JP, Walker WC, Cifu DX, Gardner M. Sitting and standing tolerance in patients with chronic back pain: comparison between physician prediction and covert observation.
The city and the Police Department have come under intense scrutiny over the surveillance tactics, in which for more than a year before the convention undercover officers traveled to cities across the country, and to Canada and Europe, to conduct covert observations of people who planned to attend.
Future validation studies should investigate the potential of covert observations or recordings which are likely to provide more robust estimates of validity.
Design Multicentre, prospective, covert observational study.
Covert HH observations were made of physicians and nurses in both ICU areas.
Importantly, although finger movements are probably well established in the observers' motor repertoire, covert motor activation was stronger during the pause intervals than during actual action observation.
