Bedeutung von “smudge” — Learner’s Dictionary

smudge

verb [ I, T ] us uk /smʌdʒ/

If ink, paint, etc smudges, or if it is smudged, it becomes dirty or not clear because someone has touched it:

Be careful you don't smudge the drawing.

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