chatter mark

English Thesaurus

1. a mark made by a chattering tool on the surface of a workpiece (noun.attribute)

hypernym	:	blemish, defect, mar,
definition	:	a mark or flaw that spoils the appearance of something (especially on a person's body) (noun.attribute)

2. marks on a glaciated rock caused by the movement of a glacier (noun.phenomenon)

hypernym	:	eating away, eroding, erosion, wearing, wearing away,
definition	:	(geology) the mechanical process of wearing or grinding something down (as by particles washing over it) (noun.process)