監國 [监国]

Jyutping gaam1 gwok3
Pinyin jiān guó

Definitions (粵典–words.hk)
  1. 名詞
    君主制​國​家​嘅​制度​中​，​代​君主​管理​國​家​嘅​人
    regent; a person ruling in the monarch's place
Definitions (Wiktionary)
  1. verb
    to act as regent
  2. verb
    to act in place of the monarch in managing state affairs
  3. name, historical
    the Jianguo era (a Chinese era name; the era of Zhu Yihai as regent of the Southern Ming, from 1646 to 1653)