Englisch ⇄ Chinesisch Deutsch Englisch Russisch Serbisch Ukrainisch +

covert operation
Allg.	verdeckte Operation
Englisch Thesaurus
covert operation
Mil.	Also called clandestine operation
USA	An operation that is so planned and executed as to conceal the identity of or permit plausible denial by the sponsor (JP 3-05) s.a. clandestine operation, overt operation