Window decor
'window decor' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for drapes that I've seen before include "Hangs (cloth) loosely" , "screens in Windows" , "Long curtains" , "Spread (anag)" , "Spread like curtains" .)
(Other definitions for drapery that I've seen before include "collection of fabrics" , "Curtains and other hangings" , "Fabric hanging in loose folds" , "Bulgaria's eastern border" , "Cloth goods." .)