"Lion King" baddie (4)
I believe the answer is:
scar
'lion king baddie' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for scar that I've seen before include "Remnant of wound" , "Mark of healed cut" , "Skin mark; bare crag" , "Permanently damage" , "Trace of an old injury" .)