பொருள் : Conducted with or marked by hidden aims or methods.
எடுத்துக்காட்டு :
Clandestine intelligence operations.
Cloak-and-dagger activities behind enemy lines.
Hole-and-corner intrigue.
Secret missions.
A secret agent.
Secret sales of arms.
Surreptitious mobilization of troops.
An undercover investigation.
Underground resistance.
ஒத்த சொற்கள் : clandestine, hole-and-corner, hugger-mugger, hush-hush, secret, surreptitious, undercover, underground