(dǔ) to stop up; (to feel) stifled or suffocated; wall; classifier for walls
(dǔzhù) to block up
(dǔjiǎofěitú) to hinder and exterminate bandits (idiom)
(dǔsè) to block; to stop; blockage
(dǔsèfèi) congestion charge
(dǔjī) to intercept and attack (military)
(dǔsǐ) to block (a road); to plug (a hole); to stop up
(dǔchē) traffic jam; choking