Deep surveillance Synonyms

Definitions for Deep


  • (adjective) extending far downward
  • (adjective) having a low musical pitch or range
  • (adjective) being beyond one's powers to know, understand, or explain

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)