internecine
🇺🇸
/ˌɪntərˈniːsn/
🇬🇧
/ˌɪntəˈniːsaɪn/
occurring within a group and causing harm to its own members
The internecine conflict between the two political parties led to a lot of chaos and confusion.
两个政党之间的自相残杀的冲突导致了很多混乱和困惑。