insubordination       
noun [ U ]  formal disapproving uk/ˌɪn.səˌbɔː.dɪˈneɪ.ʃən/ us/ˌɪn.səˌbɔːr.dəˈneɪ.ʃən/
 不服从,不顺从,违抗命令
refusing to obey orders from people in authority
  an act of insubordination 不服从的行为 
 Several officers were arrested for insubordination. 几名军官因违抗命令而被捕。