Forceful, unforgiving claws, deep in the earth they dig
Upwards, upwards, breaking more than simply twigs
Cracking crevices, zags, zigs
A roar, a shake, a crick, crig
Looking for the formal definition, structure, and history of this poetry form? Visit the Poetry Dictionary entry below. Then return to explore how PoetrySoup members bring the form to life through their own poems.