+**Undercover** describes the act of operating in secret, often involving a [Hidden Identity](/wiki/hidden-identity) to observe or gather information without revealing one's true purpose. This clandestine method is key to [Espionage](/wiki/espionage), law enforcement, and investigative journalism, where agents subtly infiltrate environments.
+## See also
+- [Infiltration](/wiki/infiltration)
+- [Secret Agent](/wiki/secret-agent)
+- [Deception](/wiki/deception)
... 1 more lines