Apparition

1. (n.) A ghost that becomes visible.

2. (n.) The thing appearing; a visible object; a form.

3. (n.) An unexpected, wonderful, or preternatural appearance; a ghost; a specter; a phantom.

4. (n.) The first appearance of a star or other luminary after having been invisible or obscured; -- opposed to occultation.

Thesaurus Entries

Masan, appearance, appearing, arising, astral, astral spirit, avatar, banshee, bogey, brainchild, bubble, chimera, coming, coming into being, coming-forth, control, corposant, delirium, delusion, departed spirit, disclosure, disembodied spirit, duppy, dybbuk, eidolon, emergence, epiphany, exposure, false image, fancy, fantasque, fantasy, fiction, figment, figure, form, forthcoming, ghost, grateful dead, guide, hallucination, hant, haunt, idle fancy, idolum, illusion, image, imagery, imagination, imagining, immateriality, incarnation, incorporeal, incorporeal being, incorporeity, insubstantial image, invention, issuance, larva, lemures, maggot, make-believe, manes, manifestation, marshfire, materialization, materializing, mirage, myth, occurrence, oni, opening, phantasm, phantasma, phantasmagoria, phantom, phasm, phenomenon, poltergeist, presence, presentation, realization, revelation, revenant, rise, rising, romance, shade, shadow, shape, showing, showing forth, shrouded spirit, sick fancy, specter, spectral ghost, spectrum, spirit, spook, sprite, theophany, thick-coming fancies, trip, umbra, unfolding, unfoldment, unsubstantiality, vapor, vision, waking dream, walking dead man, wandering soul, whim, whimsy, wildest dream, wildest dreams, wraith, zombie