Did you mean: daguan daiguan daoxuan duoguan taoguan dazhuan diaogan daquan ?
| 导管 | dǎo guǎn | duct; pipe; conduit / (botany) vessel / (medicine) catheter |
| 倒灌 | dào guàn | to flow backwards (of water, because of flood, tide, wind etc) / reverse flow / to back up (sewage) |
| 道观 | dào guàn | Daoist temple |
| 道馆 | dào guǎn | martial arts studio; dojo |