borras

(intransitive, transitive) to smudge (to smear ink, especially if accidentally)
(transitive) to blur (to make indistinct or hazy)
(transitive) to rub out (erase something using an eraser)
(transitive) to blot out or strike out; to obliterate (render text illegible by scribbling over it)
(transitive) to make dirty
(figuratively, transitive) to make dirty
(transitive) to dirty with feces
(colloquial, literally, reflexive, transitive) to dirty with feces
(colloquial, figuratively, reflexive, transitive) to dirty with feces
(intransitive, vulgar) to defecate