fac·tion·al·ize (fāk'shə-nə-līz') tr.v.
fac·tion·al·ized, fac·tion·al·iz·ing, fac·tion·al·iz·es To split (a group, for example) into disputatious factions: "Once a faculty is factionalized, of course, the process of appointments becomes partly a competition for allies"(Calvin Trillin).