Dark shadow (5)
I believe the answer is:
umbra
(Other definitions for umbra that I've seen before include "Region of shadow" , "Deep shadow" , "Rumba (anag.)" , "Full shadow" , "shady region" .)
I believe the answer is:
umbra
(Other definitions for umbra that I've seen before include "Region of shadow" , "Deep shadow" , "Rumba (anag.)" , "Full shadow" , "shady region" .)