WordNet

strike with a spur
any sharply pointed projection (同)spine, acantha
tubular extension at the base of the corolla in some flowers
a sharp prod fixed to a riders heel and used to urge a horse onward; "cowboys know not to squat with their spurs on" (同)gad
give heart or courage to (同)goad
equip with spurs; "spur horses"
goad with spurs; "the rider spurred his horse"
incite or stimulate; "The Academy was formed to spur research"

PrepTutorEJDIC

『拍車』 / (…に対する)『刺激』,激励《+『to』(『for』)+『名』》 / 拍車状のもの,(鶏などの)けづめ,(植物の)距(きょ) / (山などの)支脈 / (行き止まり)支線 / 〈馬〉‘に'拍車を当てる《+『on』+『名』,+『名』+『on』》 / 〈人〉‘を'かり立てる:《『spur』+『名』+『to』(『into』)+『名』…に…をかり立てる》