counterespionage: Meaning and Definition of

coun•ter•es•pi•o•nage

Pronunciation: (koun"tur-es'pē-u-näzh", -nij), [key]
— n.
  1. the detection and frustration of enemy espionage.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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