decertify
decertify, vb. 1. To revoke the certification of. 2. To remove the official status of (a labor union) by withdrawing the right to act as a collective-bargaining agent. [Cases: Labor Relations 216. C.J.S. Labor Relations §§ 191–192, 210.] 3. (Of a court) to overrule a previous order that created a class for purposes of a […]