obstructor

🇬🇧/əbˈstrʌktə(r)/ 🇺🇸/əbˈstrʌktər/

a person or thing that obstructs or hinders "The obstructor refused to move, causing a delay in the project."

He was seen as an obstructor to the peace process.
他被视为阻碍和平进程的人物。

单词造句:

源自obstruct/əbˈstrʌkt/vt. 阻塞；遮断；妨碍

美式obstructer/əb'strʌktə/n. 阻碍者;妨碍物，阻碍者