Overt surveillance Synonyms

Definitions for Overt

(adjective) open and observable ; not secret or hidden

OS abbreviation

OS is an abbreviation for Overt Surveillance

What does OS stand for?

OS stands for "Overt Surveillance"

Surveillance replaced

overt control

Definitions for Surveillance

(noun) the duty or function of watching or guarding for the sake of proper direction or control
(noun) an act or period of watching for signs of activity , danger , or opportunity
(noun) close observation of a person or group (usually by the police)