superseding

transitive verb | \ ˌsü-pər-ˈsēd \ | su·per·sede

1. : to subject to postponement or suspension; especially : to suspend the operation of (a judgment or order) by means of a supersedeas : to suspend the operation of (a judgment or order) by means of a supersedeas

2. : to take the place of in authority : preempt, override

3. : to take the place of and render null or ineffective