ἀποτριβή

A. rubbing away, wearing out, depreciation, τῶν σκευῶν D. 50.28; damage, ὥστε μηδεμίαν ἀ. τῷ δημοσίῳ συμβῆναι, = ne quid detrimenti res publica caperet, D.C. 37.31.