roadblock，英语单词，主要用作名词、不及物动词，作名词时译为“路障；障碍物”，作不及物动词时译为“设置路障”。

柯林斯英汉双解大词典

roadblock /ˈrəʊdˌblɒk/ ( roadblocks )

1.N-COUNT When the police or the army put a roadblock across a road, they stop all the traffic going through, for example because they are looking for a criminal. 路障

engineering roadblock[科技] 工程难题 ; 技术难题

barricade roadblock 路中的障碍

Metal Roadblock 金属路障

Stationary Roadblock 静止式路障

Mad roadblock 疯狂路障

tapada roadblock 塔帕达

Rolling Roadblock 移动式路障

railway roadblock 铁路路障

Place roadblock 安置路障