Bedeutung von “scratch” — Learner’s Dictionary

scratch

verb us uk /skrætʃ/
RUB SKIN [ I, T ]

B2 to rub your skin with your nails, often to stop it itching (= feeling unpleasant):

My skin was so itchy, I was scratching all night.
He scratched his head.
HURT/DAMAGE [ T ]

B2 to make a slight cut or long, thin mark with a sharp object:

The surface was all scratched.
I scratched myself on the roses.
RUB SURFACE [ I, T ]

B2 to rub a hard surface with a sharp object, often making a noise:

I could hear the cat scratching at the door.

(Definition von “scratch verb” aus dem Cambridge Learner's Dictionary © Cambridge University Press)