κεντέω τὸν πῶλον περὶ τὴν νύσσαν → of impetuous haste, goad the foal around the turning post
căvillum: i, v. cavilla.
căvillum, ī, n., Apul. M. 1, 7, et căvillus, ī, m., Apul. M. 2, 19, c. cavilla.