c/Espionage techniques

Information
lexicalization	eng: Espionage techniques
subclass of	(noun) a practical method or art applied to some particular task technique
has instance	e/Clandestine HUMINT operational techniques
has instance	e/Compartmentalization (intelligence)
has instance	e/Countersurveillance
has instance	e/Cut-out (espionage)
has instance	e/Exfiltration
has instance	e/Fiber tapping
has instance	e/Mobile phone tracking
has instance	e/One-way voice link
has instance	e/Postal interception
has instance	e/Secret broadcast
has instance	e/Secure communication
has instance	e/Telephone tapping
has instance	e/Tradecraft
has instance	e/ja/窃話機