partisanship
🇺🇸
/ˈpɑːrtəznʃɪp/
🇬🇧
/ˈpɑːtɪzænʃɪp/
strong support for a particular person, group, or idea, often without considering other options
The rise in partisanship has led to increased political division.
党派間の対立の高まりが政治的分断を招きました。