sull /sʌl/noun 1verb 1forms 3phrases 1 noun1 •(dialect) A plough. verb1 •Of an animal: to stop; to refuse to go on.The mesteño had stopped and sulled in the road with its forefeet spread and he sat looking after her. — 1992 formssulled · sulling · sulls Phrases with sull sull upTo sull; to play dead.
