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Definition of counter-espionage noun from the Oxford Advanced Learner's Dictionary

counter-espionage

noun
 
/ˌkaʊntər ˈespiənɑːʒ/
 
/ˌkaʊntər ˈespiənɑːʒ/
[uncountable]
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  1. secret action taken by a country to prevent an enemy country from finding out its secrets
See counter-espionage in the Oxford Advanced American Dictionary
trait
noun
 
 
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