DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   wraith
       n 1: a mental representation of some haunting experience; "he
            looked like he had seen a ghost"; "it aroused specters from
            his past" [syn: ghost, shade, spook, wraith,
            specter, spectre]