Ding on a bumper (4)
I believe the answer is:
dent
(Other definitions for dent that I've seen before include "Tend (anag.)" , "Small hollow" , "Mark of knock" , "Notch" , "A cavity" .)
I believe the answer is:
dent
(Other definitions for dent that I've seen before include "Tend (anag.)" , "Small hollow" , "Mark of knock" , "Notch" , "A cavity" .)