To follow someone for purposes of observation TAIL
A spy uses an __ rather than their real name ALIAS
A cryptologist tries to __ the enemies' codes BREAK
Spies use __ to send communications that the enemy can't read CODES
A safe __ is a place in enemy territory where the spy is protected HOUSE
To follow someone through the wilderness TRACK
Having a small one of these can help a spy gather information CAMERA
A message can be encrypted using a __ or code CIPHER
Another word for a secret or undercover operation COVERT
__ Hale was executed for spying by the British in 1776 NATHAN
This language was used in WWII to confuse the Japanese NAVAJO
MI6 is the __ equivalent of the CIA BRITISH
Reconnaissance before a __ helps the operatives prepare MISSION
The Rosenbergs were executed in 1953 for passing secrets to the __ SOVIETS
If you want to secretly listen to a phone conversation you'll need a __ WIRETAP
A person might wear a __ while spying DISGUISE
She was the most famous spy of World War I MATAHARI
After a spy completes his mission he is __ by his superiors DEBRIEFED
Formal term for spying ESPIONAGE
Stars and spies like to go __ so that no one recognizes them INCOGNITO
The most famous spy created by Ian Fleming JAMESBOND
The OSS, or Office of __ Services preceded the CIA STRATEGIC
__ helps objects and people blend into the natural surroundings CAMOUFLAGE
Spies may spread __ against the enemy government PROPAGANDA
A deceptive appearance or strategy to fool an enemy SUBTERFUGE
An __ agent may use an alias or disguise to travel unnoticed UNDERCOVER
__ work can be boring if the one being watched doesn't do much SURVEILLANCE
Listening in to conversations is called __ EAVESDROPPING