Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun undercover_operation

1 sense of undercover operation

Sense 1
undercover operation -- (an operation involving secret work within a community or institution)
       => operation -- (a planned activity involving many people performing various actions; "they organized a rescue operation"; "the biggest police operation in French history"; "running a restaurant is quite an operation"; "consolidate the companies various operations")