spur
n 1: a verbalization that encourages you to attempt something
[syn: {goad}, {goading}, {prod}, {prodding}, {urging}, {spurring}]
2: any pointed projection [syn: {spine}]
3: tubular extension at the base of the corolla in some flowers
4: a sharp device fixed to a rider's heel and used to urge the
horse on [syn: {gad}]
5: a railway line connected to a trunk line [syn: {branch line},
{spur track}]
v 1: incite or stimulate; "The Academy was formed to spur
research"
2: give heart or courage to [syn: {goad}]
3: strike with a spur
4: goad with spurs, as of horses when riding
5: equip with spurs: "spur horses"