(of a horse) to buck.
a horse that bucks habitually, especially such a horse kept for use in rodeos. Historical Examples South Africa and the Transvaal War, Vol. V (of VI) Louis Creswicke Modern Broods Charlotte Mary Yonge noun (Austral) an untamed horse
a saturniid moth, Hemileuca maia, having delicate, grayish wings with a white band.
a person who avoids responsibility by shifting it to another, especially unjustly or improperly.