A supernatural appearance of a person or thing
When this occurs the best thing is to quickly and calmly leave the area and go
... [DOC] [TLE] 20 Synonyms for Ghost - Daily Writing Tips [PAR] Nov 4, 2012 ... 18. vision: a supernatural appearance, not necessary of a lifelike figure, ... also, 
like shadow, refers to a remnant, either of a person or a thing.