Coarse rough file (4)
I believe the answer is:
rasp
(Other definitions for rasp that I've seen before include "It is used to grate" , "Coarse file or grating sound" , "sort of berry?" , "unpleasant noise" , "Abrade" .)
I believe the answer is:
rasp
(Other definitions for rasp that I've seen before include "It is used to grate" , "Coarse file or grating sound" , "sort of berry?" , "unpleasant noise" , "Abrade" .)