Something apparently seen, heard, or sensed, but having no physical reality; a ghost or apparition; something elusive or delusive, a ghostly appearing figure, something existing in perception only, adjective_ something apparently sensed but having no physical reality, illusive, Believed to be real even though illusory
Something apparently seen, heard, or sensed, but having no physical reality; a ghost or apparition; something elusive or delusive, a ghostly appearing figure, something existing in perception only, adjective_ something apparently sensed but having no physical reality, illusive, Believed to be real even though illusory