indiscipline
noun /ɪnˈdɪsɪplɪn/
  /ɪnˈdɪsɪplɪn/
[uncountable] (formal)- failure to obey rules and orders; a lack of control in the behaviour of a person or group of people无纪律;无秩序;缺乏管理 - The report identifies the causes of violence and indiscipline in schools.该报告确定了学校暴力和违纪的原因。 
 
- The report identifies the causes of violence and indiscipline in schools.