Mark, intimidated by Edward? (4)
I believe the answer is:
scar
This clue could be a double definition.
'mark' is the first definition.
(synonyms)
'intimidated by edward?' is the second definition.
The definition suggests a singular noun which matches the answer.
Can you help me to learn more?
(Other definitions for scar that I've seen before include "Gordale - - , Yorks" , "Sign of wound" , "Mark, blemish" , "Blemish - cicatrix" , "reef" .)