Occult :: Occult (a.) Hidden from the eye or the understanding; inviable; secret; concealed; unknown.
Occult :: Occult (v. t.) To eclipse; to hide from sight.
Occultation :: Occultation (n.) The hiding of a heavenly body from sight by the intervention of some other of the heavenly bodies; -- applied especially to eclipses of stars and planets by the moon, and to the eclipses of satellites of planets by their primaries..
Occultation :: Occultation (n.) Fig.: The state of being occult.