党伐dǎng fá
(1) 拉帮结派，偏袒同党，攻击异己
例
原指学术上的派别之间的斗争，后泛指一切集团之间的斗争
党伐，此姘彼丑。——周邦彦《汴都赋》
英
defend those who being to one's own faction and attak those who don't;unite only with those of the same ideas and attack the others
⒈ 见“党同伐异”。