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v. Third-person singular simple present indicative form of corrade.

"Where the declivity of the stream is great the river corrades, or cuts its bottom deeper and still deeper, ever forming narrow clefts, but when the stream has cut its channel down until the declivity is greatly reduced, it can no longer carry the load of sand with which it is fed, but drops a part of it on the way."

corraded    corrades    corrading   

wear off    wear away   

corrosion   

excoriate    chafe    rasp   

fret    consume