Apart (4)
'apart' is the definition.
(I know that apart can be written as asunder)
This is the entire clue.
(Other definitions for asunder that I've seen before include "going to pieces" , "being in two" , "Into parts or pieces" , "Widely separated" , "(Break) apart" .)
(Another definition for divided that I've seen is " riven by dissent".)
'apart' is the definition.
(I know that apart can be written as aside)
This is all the clue.
(Other definitions for aside that I've seen before include "Separately" , "Quiet words spoken" , "Actors comment to his audience" , "Line spoken to the audience of a play" , "Where one's taken for intimacy" .)
(Other definitions for role that I've seen before include "Function in life" , "Part, portrayal" , "Stage part" , "Character" , "Impersonation" .)