usurper
🇺🇸
/juːˈzɜːrpər/
🇬🇧
/juːˈzɜːpə(r)/
someone who takes control of a position or power without having the right to do so
The people were angry at the usurper who seized the throne without any right.
사람들은 권리 없이 왕좌를 점령한 찬탈자에게 화가 났습니다.