1. (p. p. & a.) from Hide. Concealed; put out of view; secret; not known; mysterious.

2. (p. p.) of Hide.

abstract abstruse arcane beclouded behind the curtain behind the scenes between the lines blind buried cabalistic camouflaged censored classified close closed clouded concealed covered covert cryptic dark deep delitescent disguised dormant eclipsed enigmatic esoteric guarded hermetic hibernating hid hush-hush imperceptible in a cloud in a fog in eclipse in purdah in the wings incommunicado indiscernible insensible invisible latent lurking muffled mysterious mystic obfuscated obscure obscured occult out of sight possible potential private privy profound recondite restricted secluded secluse secret sequestered shrouded sightless sleeping smothered stifled submerged suppressed top secret transcendental ulterior unapparent unbeheld unbeholdable unbreatheable under an eclipse under cover under house arrest under security under the surface under wraps underground underlying undiscernible undisclosable undisclosed undivulgable undivulged unknown unmanifested unnoticed unobserved unperceivable unperceived unrealized unrevealable unrevealed unseeable unseen unspoken untellable untold unutterable unuttered unviewed unwhisperable unwitnessed veiled viewless virtual wrapped in clouds