(n.) A visible spirit; a ghost; an apparition; an object of terror; as, the spector of the Plague\.

Dracula Frankenstein Wolf-man apparition appearance atua bogey bogeyman bugaboo bugbear daemon demon eidolon evil spirits fantasy fee-faw-fum figure form frightener genius ghost ghoul hobgoblin holy terror horror idolum image incubus intelligence monster nightmare ogre ogress phantasm phantasma phantasmagoria phantom presence revenant scarebabe scarecrow scarer shade shadow shape spirit succubus supernatural being terror umbra vampire vision waking dream werewolf wildest dream wraith