Used to describe something or someone that looks dirty or shabby.
El perro zarriento vagaba por la calle en busca de comida y un lugar cálido.
The scruffy dog wandered the street in search of food and a warm place.
El perro zarriento buscaba refugio en el callejón, temeroso de la lluvia.
The scruffy dog was seeking shelter in the alley, fearful of the rain.