| 堵 |
dǔ zhù | to block up |
| 堵 |
dǔ | to block up (a road, pipe etc) / to stop up (a hole) / (fig.) (of a person) choked up with anxiety or stress / wall (literary) / (classifier for walls) |
| 住 |
zhù | to live / to dwell / to stay / to reside / to stop / (suffix indicating firmness, steadiness, or coming to a halt) |