versōrĭa — Lewis & Short
versōrĭa (vors-), ae, f.verto,
I a rope that guides a sail, a sheet (Plautin.); hence, trop.: versoriam capere, to turn the sail, i. e. tack:
cape vorsoriam, Recipe te ad erum,about ship! Plaut. Trin. 4, 3, 19:
cape modo vorsoriam,id. Merc. 5, 2, 34.