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Synonyms
su·per·sede (sōṓpər-sēd́)

[Middle English superceden, to postpone, from Old French superceder, from Latin supersedēre, to refrain from, super-, super-, + sedēre, to sit.]

transitive verb: -sed·ed, -sed·ing, -sedes. 

  1. To take the place of; replace.
  2. To cause to be set aside, especially to displace as inferior or antiquated. See synonyms at replace

derivatives

súper·sed́er
noun
súper·seśsion
noun