Impact mark in metal, eg (4)

I believe the answer is:
dent
(Other definitions for dent that I've seen before include "Impression left by impact" , "Hollow from impact" , "TV lexicographer?" , "Slight hollow" , "Impress" .)
I believe the answer is:
dent
(Other definitions for dent that I've seen before include "Impression left by impact" , "Hollow from impact" , "TV lexicographer?" , "Slight hollow" , "Impress" .)