spur in Latin

A rigid implement, often roughly y-shaped, that is fixed to one's heel for the purpose of prodding a horse. Often worn by, and emblematic of, the cowboy or the knight.

(transitive) To prod (especially a horse) on the side or flank, with the intent to urge motion or haste, to gig.

(transitive) To urge or encourage to action, or to a more vigorous pursuit of an object