Wikipedia
Uigeumbu
Uigeumbu (in Hangul:의금부, in Hanja: 義禁府) refers to the judiciary organ during Goryeo and Joseon dynasty in Korea. Another names are Geum-o or Wangbu(The ministry of the King). The structure was in charge of questioning the case of treason or interrogating felons. Uigeumbu takes the equivalent position of today's Supreme Court.