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Definition of permutation:

  1. Any one of such possible arrangements.
  2. Barter; exchange.
  3. The act of permuting; exchange of the thing for another; mutual transference; interchange.
  4. The arrangement of any determinate number of things, as units, objects, letters, etc., in all possible orders, one after the other; - called also alternation. Cf. Combination, n., 4.


switching, commutation, switch, replenishment, reversal, transformation, concoction, combination, alteration, alternate, variation, electrical switch, replacing, mixture, heterotaxy, modification, refilling, transposition, jumble, electric switch, amalgam, exchange, compound, shift, mutation, surrogate, replacement, substitute, mix, successor, combo, renewal, blend, hybrid, change, substitution.

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