1.Definition: a mental representation of some haunting experience

"He looked like he had seen a ghost", "It aroused specters from his past"

Related Noun(s):shade, specter, spectre, spook, wraith

Category: General

2.Definition: a suggestion of some quality

"There was a touch of sarcasm in his tone", "He detected a ghost of a smile on her face"

Related Noun(s):touch, trace

Category: General

3.Definition: a writer who gives the credit of authorship to someone else

Related Noun(s):ghostwriter

Category: People

4.Definition: the visible disembodied soul of a dead person

Category: People