A group of persons forming a cohesive, usually contentious minority within a larger group.
Conflict within an organization or nation; internal dissension: "Our own beloved country . . . is now afflicted with faction and civil war"(Abraham Lincoln).
[French, from Latin factiō, factiōn-, from factus, past participle of facere, to do; see dhē- in Indo-European roots.] fac'tion·al adj., fac'tion·al·ism n., fac'tion·al·ly adv.