Supersede

Part of speech: verb (v.)

1. To come, or be placed, in the room of; to replace.

2. To displace, or set aside, and put another in place of; as, to supersede an officer.

3. To make void, inefficacious, or useless, by superior power, or by coming in the place of; to set aside; to render unnecessary; to suspend; to stay. Nothing is supposed that can supersede the known laws of natural motion. Bentley.

4. To omit; to forbear.