Bark

barca

(three-masted vessel, foremast and mainmast square-rigged, mizzenmast schooner-rigged)

casca

(exterior covering of a tree)

latido

(short, loud, explosive utterance)

descascar

(to strip the bark from, to peel)

ladrar

(to make a loud noise (dogs))

latir

(to make a loud noise (dogs))