Espionage

2. An agent of one organization sent to penetrate a specific intelligence agency by gaining employment
3. A cipher machine used by the Germans to encode messages during WWII.
5. Demolition and sabotage operations.ù
10. Genuine, but not seriously damaging, intelligence knowingly provided to an enemy intelligence agency through an agent or a double agent to establish his bona fides.
11. The business of thwarting the efforts of foreign intelligence agencies; includes but is not limited to spy-catching.
12. The East German Ministry for State Security; East Germany's Cold War domestic and foreign intelligence service.
14. A female agent employed to seduce people for intelligence purposes.
15. Agent living as an ordinary citizen in a foreign country; acts only when a hostile situation develops.

1. An agent considered expendable.
4. A spy who pretends to be working against one country but who is in fact working for that country’s opponent; often a conduit for disinformation.
6. A male agent employed to seduce people for intelligence purposes.
7. Incorrect information spread with deliberate intent to deceive, distract, confuse, and/or spread fear and suspicion.
8. Agent who searches obituaries and graveyards for names of the deceased for use by agents.
9. A government employee who is influenced to cooperate with a foreign government instead of defecting; now working for two employers instead of one.
13. A case officer who is responsible for handling agents in operations.