retrovert(v = verb.change) regress, return, revert, turn back - go back to a previous state; "We reverted to the old rules"
is one way to change by reversal, reverse, turn
Derived form noun retroversion₃
Sample sentences: Something ----s; Somebody ----s; Something is ----ing PP; Somebody ----s PP

   To turn back. [1913 Webster]

retrovert, v.tr.
1 turn backwards.
2 Med. (as retroverted adj.) (of the womb) having a backward inclination.

Derivative:
retroversion n.

Etymology:
LL retrovertere (as RETRO-, vertere vers- turn)

VB  be inverted, turn round, turn about, turn to the right about, go round, go about, go to the right about, wheel round, wheel about, wheel to the right about, turn over, go over, tilt over, topple over, capsize, turn turtle, invert, subvert, retrovert, introvert, reverse, up turn, over turn, up set, over set, turn topsy turvy, culbuter, transpose, put the cart before the horse, turn the tables.