(n): something existing in perception only
(n): a writer who gives the credit of authorship to someone else
(n): writes (books or stories or articles or the like) professionally (for pay)
(n): the visible disembodied soul of a dead person
(n): the immaterial part of a person; the actuating cause of an individual life
(n): a suggestion of some quality
(n): a proposal offered for acceptance or rejection
(v): move like a ghost
(v): change location; move, travel, or proceed, also metaphorically
(v): haunt like a ghost; pursue
(v): engage or engross the interest or attention of beforehand or occupy urgently or obsessively
(v): write for someone else
(v): be the author of