dis·af·fil·i·ate /ˌdɪsəˈfɪlieɪt/ verb [intransitiveI, transitiveT + from] formal MEMBER#if an organization disaffiliates from another organization or is disaffiliated from it, it breaks the official connection it has with it 脱离,正式退出〔某个组织〕,割断关系 OPP affiliate
—disaffiliation /ˌdɪsəfɪliˈeɪʃən/ noun [uncountableU]