barrage n. 阻塞,遮断(barr+age表名词→用棒拦住→阻塞)
barricade n. 障碍物(barr+ic+ade表名词)
barrier n. 栅栏(barr+ier)
embarrass v. 使发育,使难堪(em进入+barr+ass表名词→被拦住→使难堪)