misconduct
n.
1710, "bad management, neglect;" see mis-(1) + conduct, n.. Meaning "wrong conduct" is attested from 1729.
〔李〕[mis-=bad 坏；conduct n. 行为 →] n. bad conduct；improper behavior 坏行为；不端行为
〔蒋〕[mis-误，错，conduct指导→办理] 办错，对…处理不当
〔李〕[mis-=bad 坏；conduct n. 行为 →] n. bad conduct；improper behavior 坏行为；不端行为
〔蒋〕[mis-误，错，conduct指导→办理] 办错，对…处理不当