Heard on EastEnders, very cultural feature (7)
I believe the answer is:
eyebrow
'feature' is the definition.
(I've seen this before)
I don't understand how the remainder of the clue works.
Can you help me to learn more?
(Other definitions for eyebrow that I've seen before include "Facial hair (that can be raised)" , "It's lifted in surprise" , "Facial feature" , "one's raised disapprovingly" , "It may be raised" .)