cor·rade /kəˈred/
Cor·rade v. t. 1. To gnaw into; to wear away; to fret; to consume. [Obs.] 2. Geol. To erode, as the bed of a stream. See Corrosion. ◄ ►
corrade v : wear away [syn: abrade, abrase, rub down, rub off]