Senses
堵 to block
to block up; to stop up; to obstruct a road, pipe, or hole
堵 [wall]
(classifier) used for walls
堵 suffocated
to feel stifled, oppressed, or choked up with anxiety or stress
堵 wall
(literary) (bound form) wall; barrier
堵 to silence
to silence or shut someone up with a sharp retort
堵 surname
a Chinese surname