v. 给（人或车辆）提供马；骑马；猛推；（母马）发情；把……放上马背；（使某人）平躺在马背上受鞭挞（horse 的过去式及过去分词）

Horse \Horse\ (h[^o]rs), v. t. [imp. & p. p. {Horsed}; p. pr. &
vb. n. {Horsing}.] [AS. horsion.]
1. To provide with a horse, or with horses; to mount on, or
as on, a horse. ``Being better horsed, outrode me.''
--Shak.

2. To sit astride of; to bestride. --Shak.

3. To mate with (a mare); -- said of the male.

4. To take or carry on the back; as, the keeper, horsing a
deer. --S. Butler.

5. To place on the back of another, or on a wooden horse,
etc., to be flogged; to subject to such punishment.