Dictionary.com
definitions
  • synonyms

black op

or black operation

See more synonyms for black op on Thesaurus.com
noun
  1. Often black ops. a secret mission or campaign carried out by a military, governmental, or other organization, typically one in which the organization conceals or denies its involvement: Some national intelligence agencies use black ops to undermine enemy governments. The company even resorted to an industrial black op to steal secrets from its competitor.
Show More

Origin of black op

First recorded in 1940–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018