隐患 Traditional 隱患 yǐn huàn 🔊 a danger concealed within sth HSK 7–9 + Review this word Meanings yǐn huàn 隱患 a danger concealed within sthhidden damagemisfortune not visible from the surface Its characters 隐yǐnsecret; hidden; concealed; crypto-患huànto suffer (from illness)HSK 6