To rub or wear off; erode.
To cause the surface to become more rough.
To undergo abrasion.
To wear down or exhaust, as a person; irritate.
To irritate by rubbing; chafe.
To scratch so as to relieve an itch or irritation.
To make a light scratching sound, like a small animal burrowing.
The act of scratching an itch.
A light scratching sound, like a small animal burrowing.