obstructor
🇬🇧/əbˈstrʌktə(r)/ 🇺🇸/əbˈstrʌktər/a person or thing that obstructs or hinders "The obstructor refused to move, causing a delay in the project."
noun [专属名词] 阻碍者；阻碍物
He was seen as an obstructor to the peace process. 他被视为阻碍和平进程的人物。
