はくがい迫害hakugai
1.
The act of subjecting individuals or groups, often those in vulnerable positions, to severe suffering or oppression, particularly through systematic discrimination or violence.
2.
A situation where those in positions of power exploit their influence to undermine the rights, freedoms, or dignity of those who are weaker, often motivated by ideological, religious, or social differences.
3.
The ongoing and deliberate mistreatment of a marginalized community, characterized by harassment or violence, aimed at forcing conformity or suppressing dissent.
Example:
ローマ人はキリスト教徒を迫害した。