whinny

1. V-I When a horse whinnies, it makes a series of high-pitched sounds, usually not very loudly. (马)嘶鸣

The girl's horse whinnied. 那个女孩的马咴儿咴儿地叫。

2. N-COUNT Whinny is also a noun. (马的)嘶鸣

With a terrified whinny the horse bolted. 那匹马惊了，发出一声可怕的嘶鸣。