tsóo-sak阻塞

to obstruct

to obstruct; to block up; to clog; to jam; to be obstructed; to be blocked up; to be clogged; to be jammed; obstruction; block up; clog; jam

English Wiktionary, “阻塞” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%98%BB%E5%A1%9E · confidence: Medium (Wiktionary, Hokkien)