verb/estaˈʝaɾ/
to explode, to blow up, to burst; to crack (a whip); to break out, to erupt (said of a revolution, a war, a fire, or similar); to break loose; to blow up, to blow one's top, to explode
“estallar en llamas” — to burst into flames
Synonyms: reventar
From metathesis of older *astellar, from astilla (“splinter”).