rein

n. /reɪn/ C1

缰绳；支配权

A long thin leather strap used to control a horse.

仙境例句

The Eaglet said a horse with no reins would just run round in circles, like the Caucus-race.

小鹰说，没有缰绳的马只会绕着圈乱跑，就像这场团团转赛跑。