倒灌 dào guàn 🔊 to flow backwards + Keep this word Meanings dào guàn to flow backwards; to flow in the reverse direction Its characters 倒dàoto invertHSK 4灌guànto irrigateHSK 7–9 Words with 倒灌 海水倒灌 hǎi shuǐ dào guàn saltwater intrusion