blockage
UK
blockage n: ([sth] blocking, obstruction)
SC 堵塞物 dǔ sè wù
SC 阻碍物 dǔ sè wù，zǔ ài wù
TC 阻礙物
TC 阻礙物
A blockage in the pipes is causing the toilet to overflow.
blockage n: uncountable (act of blocking)
SC 阻塞 zǔ sè
SC 封锁 zǔ sè ，fēng suǒ
TC 封鎖
TC 封鎖
The blockage of an artery can cause a stroke.