extrajudicial
adjective law specialized uk/ˌek.strə.dʒuːˈdɪʃ.əl/ us/ˌek.strə.dʒuːˈdɪʃ.əl/
非经法律许可的;在通常法律（或司法）程序以外的
done without the permission of or without using the official legal system
There have been numerous extrajudicial executions of civilians. 出现了大量针对平民的非法处决事件。
发生在法庭外的;非在法庭上作出的
not done in a court of law
They agreed on an extrajudicial settlement of the dispute. 他们就此争端取得了庭外和解。