[noun] a mental representation of some haunting experience; "he looked like he had seen a ghost"; "it aroused specters from his past" Synonyms:shade, spook, wraith, specter, spectre
[noun] a writer who gives the credit of authorship to someone else Synonyms:writer
[noun] the visible disembodied soul of a dead person
[noun] a suggestion of some quality; "there was a touch of sarcasm in his tone"; "he detected a ghost of a smile on her face" Synonyms:touch, trace
[verb] move like a ghost; "The masked men ghosted across the moonlit yard"
[verb] haunt like a ghost; pursue; "Fear of illness haunts her" Synonyms:haunt, obsess
[verb] write for someone else; "How many books have you ghostwritten so far?" Synonyms:write