How do you spell Corrode

Available Definitions:
1)  v. t. - To eat away by degrees; to wear away or diminish by gradually separating or destroying small particles of, as by action of a strong acid or a caustic alkali.
2)  v. t. - To consume; to wear away; to prey upon; to impair.
3)  v. i. - To have corrosive action; to be subject to corrosion.