The definition of hidden is concealed.
Of or characteristic of the activities of spies and undercover agents, esp. as extravagantly depicted in popular suspense fiction
Not openly practiced, avowed, engaged in, accumulated, or shown:
Carried out secretly or confidentially
Told in confidence; imparted in secret
The definition of furtive is doing something in a sneaky or hidden way.
Being in a secret place; conducted secretly.
Secret, not spoken of (spoken of only in hushed whispers between insiders).
Situated, occurring, or operating below the surface of the earth:
With one's identity disguised or concealed.
The definition of public is something that is related to, available to or known by people.
Recognized, proven, etc.
Having interspersed gaps, spaces, or intervals:
Operating in a hidden or confidential manner:
Show describes something related to a performance.
Find another word for undercover. In this page you can discover 30 synonyms, antonyms, idiomatic expressions, and related words for undercover, like: hidden, clandestine, surreptitious, surreptitiously, secret, public, privately, secretly, cloak-and-dagger, covert and huggermugger.