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supercede

[soo-per-seed]
verb (used with object), su·per·ced·ed, su·per·ced·ing.
  1. supersede.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for superceding

supercede

v.

see supersede. Related: Superceded; superceding.

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Online Etymology Dictionary, © 2010 Douglas Harper