comminute, pulverization, cranch, dig, craunch, mill, crunch, bray, grate, swot, more...

shine, polish, buff

coarse, medium, fine, extrfine, more...

daily, long, hard, old, steady, slow, fine, day, dull, monotonous, coarse

clench jaw,   grit your teeth,   mill items,   drive a millstone,   molars do it,   crippling drudgery,   rock sexually,   to reshape meat,   to mill,   hissing teeth