Underground operative Synonyms

Underground replaced

undercover operative

covert operative

secret operative

hidden operative

private operative

stealth operative

mysterious operative

deep operative

Definitions for Underground

(adjective) undertaken or done so as to escape being observed or known by others
(adjective) being, situated, or operating beneath the surface of the earth
(noun) a secret organization in a conquered country fighting against enemy forces

UO abbreviation

UO is an abbreviation for Underground Operative

What does UO stand for?

UO stands for "Underground Operative"

Operative replaced

underground plant

underground living

underground working

underground worker

underground key

underground driver

Definitions for Operative

(adjective) being in effective operation
(adjective) producing or capable of producing a desired result
(noun) a person who tries secretly to obtain information for one country in the territory of another usually unfriendly country