bn:00073689n
Noun Concept
Categories: Positions of authority, Law enforcement occupations, Intelligence (information gathering), Security, All articles containing potentially dated statements
EN
spying  undercover work
EN
The act of keeping a secret watch for intelligence purposes WordNet 3.0
Definitions
Relations
Sources
EN
The act of keeping a secret watch for intelligence purposes WordNet 3.0 & Open English WordNet
HAS KIND
DERIVATION
WordNet 3.0 & Open English WordNet
Wikipedia Redirections
EN