spur
英 [spɜː]
美[spɝ]
	    - n. 鼓舞,刺激;马刺;山坡
 - vi. 骑马疾驰;给予刺激
 - vt. 激励,鞭策;给…装踢马刺
 - n. (Spur)人名;(意)斯普尔;(德)施普尔
 
英英释意
- 1. a verbalization that encourages you to attempt something;
 - "the ceaseless prodding got on his nerves"
 
- 2. any pointed projection
 
- 3. tubular extension at the base of the corolla in some flowers
 
- 4. a sharp prod fixed to a rider's heel and used to urge a horse onward;
 - "cowboys know not to squat with their spurs on"
 
- 5. a railway line connected to a trunk line