Undercover irate Synonyms

Definitions for Undercover

(adjective) undertaken or done so as to escape being observed or known by others
(adjective) working on missions in which one's objectives, activities, or true identity are not publicly revealed
(noun) a person who tries secretly to obtain information for one country in the territory of another usually unfriendly country

UI is an abbreviation for Undercover Irate

What does UI stand for?

UI stands for "Undercover Irate"