Preferred label
Spying
Alternative label
Espionage
Broader term
Activities
Related terms
Classified defense information
Covert operations
Informers
Military art & science
Military intelligence
Military reconnaissance
National security
Sabotage
Secret service
Spies
Surveillance
Scope note
Search also under the subdivision --COVERT OPERATIONS used with names of wars (Appendix C).
Change note
Formerly TGMI term.