liberator
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/ˈlɪbəreɪtər/
🇬🇧
/ˈlɪbəreɪtə(r)/
someone who helps to set people or a place free from control or bad conditions
The liberator led the people to victory, freeing them from the oppressive regime.
解放者は人々を勝利に導き、彼らを圧政から解放しました。