Undercover observer Synonyms

Undercover replaced

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

Synonyms for phrase

UO abbreviation

UO is an abbreviation for Undercover Observer
What does UO stand for?
UO stands for "Undercover Observer"

Observer replaced

Definitions for Observer


  • (noun) someone who sees or watches something
  • (noun) a person who becomes aware (of things or events) through the senses
  • (noun) an expert who observes and comments on something