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See more synonyms for counterspy on Thesaurus.com
noun, plural coun·ter·spies.
  1. a spy active in counterespionage.
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Origin of counterspy

First recorded in 1935–40; counter- + spy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words


Examples from the Web for counterspy

Historical Examples

  • Soon afterward, the agency had approached him to become a counterspy.

    Tom Swift and The Visitor from Planet X

    Victor Appleton

British Dictionary definitions for counterspy


noun plural -spies
  1. a spy working against or investigating enemy espionage
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012