verb · to lose balance or coordination; to become dysfunctional or disordered

长期熬夜会导致内分泌失调。

verb · out of tune (music)

由于琴弦老化，这架钢琴的音律有些失调。

verb · to fail to recuperate properly or lack proper nursing after an illness or childbirth

她因产后失调，身体一直不太好。