Source : Webster's Revised Unabridged Dictionary (1913)

Retrovert \Re"tro*vert\, v. t. [imp. & p. p. {Retroverted}; p.
   pr. & vb. n. {Retroverting}.] [Pref. retro- + L. vertere,
   versum, to turn. Cf. {Retrorse}.]
   To turn back.

Source : WordNet®

retrovert
     v : go back to a previous state; "We reverted to the old rules"
         [syn: {revert}, {return}, {regress}, {turn back}]