Definition of espionage in English:

espionage

Syllabification: es·pi·o·nage
Pronunciation: /ˈespēəˌnäZH
 
/

noun

The practice of spying or of using spies, typically by governments to obtain political and military information.
More example sentences
  • Balzac pumped him for information on organised crime and political espionage.
  • He denied his detention had anything to do with politics or espionage.
  • The run for the presidency is no joke, rife with political chicanery, espionage and blackmail.
Synonyms
spying, infiltration; eavesdropping, surveillance, reconnaissance, intelligence, undercover work; black operations
informal black ops

Origin

late 18th century: from French espionnage, from espionner 'to spy', from espion 'a spy'.

Definition of espionage in:

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Word of the day ween
Pronunciation: wēn
verb
be of the opinion; think or suppose