Adjective: cloak-and-dagger 'klow-kun'da-gu(r)
- Conducted with or marked by hidden aims or methods
"cloak-and-dagger activities behind enemy lines";
- clandestine, hole-and-corner, hugger-mugger, hush-hush, secret, surreptitious, undercover, underground
See also: covert
Encyclopedia: Cloak-and-dagger