Purified (7)
'purified' is the definition.
(refining is a kind of purifying)
This is all the clue.
(Other definitions for refined that I've seen before include "Discerning" , "Urbane" , "Purified, oil say" , "Free from vulgarity" , "Polished" .)
'purified' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for cleaned that I've seen before include "Washed" , "Refined" , "Made free of dirt" , "wiped" , "Freed from dirt" .)