contumacious         
adjective uk/ˌkɒn.tjʊˈmeɪ.ʃəs/ us/ˌkɑnˌtʊˈmeɪ.ʃəs/
 law specialized不听命令的;(尤指对法庭命令)抗拒的 
refusing to obey or respect the law in a way that shows contempt
  The court has the power to apply sanctions for contumacious conduct. 法庭有权对违抗法庭命令的行为进行制裁。 
  old use disapproving不服从的;藐视的 
refusing to obey or show respect