Haunted house inhabitants (6)
![Ross](/clue/static/ross-mug.min.png)
'haunted house inhabitants' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for ghosts that I've seen before include "Spirits or apparitions" , "Apparitions of a dead people" , "Spooks, spectres" , "Writes for another; Ibsen play" , "Spectres, wraiths" .)