What is any faint shadowy semblance; an unsubstantial image; a phantom; a glimmering; as, not a ghost of a chance; the ghost of an idea. Each separate dying ember wrought its ghost upon the floor. Poe called?

ghost — Any faint shadowy semblance; an unsubstantial image; a phantom; a glimmering; as, not a ghost of a chance; the ghost of an idea. Each separate dying ember wrought its ghost upon the floor. Poe. (Webster's 1913.)