Translation of "smudge" into Croatian

My mother always told me to keep my paws to myself, so I wouldn't leave smudges.

Mama mi je rekla da ne smijem mrljati rukama.

I also found a dark smudge on the side of the victim's face.

Našao sam i crnu prljavštinu na žrtvinom licu.

It had rained and the ink smudged, so it's hard to read.

Kišilo je, pa je zamrljano tintom, tako da je teško pročitati.