English Dictionary

upon one's speed

前置詞句

廃用

(obsolete) At speed; moving rapidly.

日本語の意味

高速で移動する / 急速に移動する / 勢いよく移動する

Upon one's speed, the messenger could overtake even the swiftest hound across the moor.

全速力で、使者は荒地を越えて最も速い猟犬さえ追い抜くことができた。

意味（1）

(obsolete) At speed; moving rapidly.

In case any one, riding a horse that was upon his speed, should let a bowl drop out of his hand, that bowl being fallen to the ground would continue its motion and follow the horses steps, without tarrying behind him.