(n.) A phantasm.

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