堵 dou² {dǔ}

1. to stop up
2. (to feel) stifled or suffocated
3. wall
4. classifier for walls

堵截 dou² zit⁶ {dǔ jié}

to intercept; to cut off

堵車〔-车〕 dou² ce¹ {dǔ chē}

1. traffic jam
2. choking

堵擊〔-击〕 dou² gik¹ {dǔ jī}

to intercept and attack (military)

堵塞 dou² sak¹ {dǔ sè}

1. to block
2. to stop
3. blockage

堵死 dou² sei² {dǔ sǐ}

1. to block (a road)
2. to plug (a hole)
3. to stop up

堵住 dou² zyu⁶ {dǔ zhù}

to block up

堵床上 dou² cong⁴ soeng⁶ {dǔ chuáng shàng}

(coll.) to catch an adulterous couple in the act

堵塞費〔--费〕 dou² sak¹ fai³ {dǔ sè fèi}

congestion charge