Synonyms for Snarl (same or very similar meaning)
WordNet sense 1 (something jumbled or confused):
maze, tangleWordNet sense 2 (twist together or entwine into a confusing mass):
entangle, matWordNet sense 3 (utter in an angry, sharp, or abrupt tone):
snapWordNet sense 4 (make more complicated or confused through entanglements):
embrangleFrom the ODE community, based on WordNetadd/edit