ㄙㄨㄛˇsuǒㄍㄨㄛˊguó

  1. 閉關自守使國家不與外國接觸世紀鎖國時期

to close a country, to exclude foreign contact, closed country (Qing China, North Korea etc)​
Abschließung des Landes (S, Gesch)​