scratch away

(redirected from scratches that away)

scratch away

1. To remove something (from something else) by scraping with something hard, sharp, or abrasive. A noun or pronoun can be used between "scratch" and "away." I was left with a scar because I kept scratching the scab away. You can use a coin to scratch away the grey strip to reveal whether or not you won the prize.
2. To scrape something or some surface steadily or continuously with something hard, sharp, or abrasive. We've been scratching away for nearly an hour, but this rust just won't come off. The dog scratched away at the door, whining to be let out into the back yard.
See also: away, scratch

scratch something away

to rub or scrape something off by scratching. Look at the finish on this furniture. The cat has almost scratched it away! That cat scratched away the finish on the table!
See also: away, scratch