crupper

The huntsman who had been quarrelling came riding out of the bushes with the fox on the crupper, and rode towards his young master.

殴斗猎人着系在马鞍后面狐狸也从林缘后面驰至少爷跟前来了。

Chela hoof of the horse toes step on in disorder before him, place turned 360 degrees circle, his headgear also was bumped to fly by the crupper on the side.

马前脚蹄子就在面前乱蹬，原地转了360度，头套也被旁边马屁股撞飞了。