堵塞 | dǔ sè | to clog up; blockage | |
堵车 | dǔ chē | traffic jam; (of traffic) to get congested | |
围堵 | wéi dǔ | to blockade; to surround; to hem in | |
围追堵截 | wéi zhuī dǔ jié | encirclement, pursuit, obstruction, and interception (idiom) | |
观者如堵 | guān zhě rú dǔ | The spectators formed a solid wall of humanity. (idiom) |