sty /staɪ/noun 4verb 3forms 3 noun4 •A pen or enclosure for swine. •An inflammation of the eyelid. •(figurative) A messy, dirty or debauched place.To roll with pleasure in a sensual sty. — 1634 •(dialect, UK) A ladder. verb3 •To place in, or as if in, a sty.and here you sty me In this hard rock, whiles you do keep from me The rest o' the island — 1610 •To live in a sty, or any messy or dirty place. •(no longer used) To ascend, rise up, climb.The beast impatient of his smarting wound, / And of so fierce and forcible despight, / Thought with his wings to stye aboue the ground [...]. — 1590 formsstied · stying · sties