Definitions

1. verb

to rub away or wear off the surface of something, especially by friction

“The abrasive sandpaper abrased the metal surface, making it smooth.”

2. verb

to remove the outer layer of something, especially by friction or erosion

“The constant wear and tear abrased the edges of the stone, exposing its softer core.”

3. noun

a surface or coating worn away by friction or erosion

“The abrased surface of the metal needed to be repaired before it could be used again.”