ガリッと

adverb

with a scraping/scratching sound

Describes a sharp, grating sound like scraping a hard surface or scratching.

• 猫ねこが壁かべをガリッと引ひっかいた。

  The cat scratched the wall with a scraping sound.

adverb

with a crunching sound (while eating)

Specifically for the sound of biting into something hard and crunchy, like a cracker or hard candy.

• せんべいをガリッとかじった。

  I bit into the rice cracker with a crunch.