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

espionage

noun
 
/ˈespiənɑːʒ/
 
/ˈespiənɑːʒ/
[uncountable]
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  1. the activity of secretly getting important political or military information about another country or of finding out another company’s secrets by using spies synonym spying
    • Some of the commercial activities were a cover for espionage.
    • She may call it research; I call it industrial espionage.
    see also counter-espionage
    Extra Examples
    • He was found guilty of espionage against the United States.
    • The big computer companies are very worried about industrial espionage.
    • Two members of the embassy staff had been expelled for espionage.
    • espionage on behalf of foreign states
    • evidence of espionage activities in Australia
    • one of the most important espionage cases of the 20th century
    • the shadowy world of espionage
    Oxford Collocations Dictionaryadjective
    • corporate
    • economic
    • industrial
    verb + espionage
    • be engaged in
    • be involved in
    • conduct
    espionage + noun
    • activity
    • operations
    • case
    preposition
    • espionage  against
    • espionage  on behalf of
    phrases
    • the world of espionage
    See full entry
    Word Originlate 18th cent.: from French espionnage, from espionner ‘to spy’, from espion ‘a spy’.
See espionage in the Oxford Advanced American Dictionary

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