As nouns the difference between espionage and psyops
is that espionage is the act or process of learning secret information through clandestine means while psyops is techniques used by military and police forces to influence the beliefs, emotions and behaviour of citizens.
espionage
English
Noun
The act or process of learning secret information through clandestine means.
Synonyms
* spying
Derived terms
* counterespionage
* industrial espionage
Coordinate terms
* reconnaissance
* undercover
psyops
Noun
(-)
Techniques used by military and police forces to influence the beliefs, emotions and behaviour of citizens.
Hypernyms
* brain-washing
* propaganda