dis·af·fil·i·ate [ dìssə fíllee àyt ](past and past participledis·af·fil·i·at·ed, present participledis·af·fil·i·at·ing, 3rd person present singulardis·af·fil·i·ates)
verb
Definition:
1. transitive and intransitive verb end connection of subsidiary: to end the affiliated status of a subsidiary group The group was formally disaffiliated from its parent body at the end of 1985.
2. intransitive verb cease to be affiliated: to withdraw from affiliation or association with a larger group or organization