What does "supersede" mean?

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

Additional senses

  1. 2.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.
  2. 3.(Old Law) To omit; to forbear.

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