V-shaped marking (5)
I believe the answer is:
notch
(Other definitions for notch that I've seen before include "Tallying incision" , "Incision; indentation" , "Cleft" , "small score?" , "Nick made in something as a record" .)
I believe the answer is:
notch
(Other definitions for notch that I've seen before include "Tallying incision" , "Incision; indentation" , "Cleft" , "small score?" , "Nick made in something as a record" .)