an ornamental covering spread over a horse's saddle or harness
（装饰性的）马衣; （挽具上的）马饰。
(of a horse) be decked out in rich decorative coverings
给（马）披挂马饰。
词源
early 16th cent.: from obsolete French caparasson, from Spanish caparazón 'saddlecloth'， from capa 'hood'.