verb / noun / adjective
reverse
rih-VURS/rɪˈvɜːrs/
A direction or condition opposite to the original.
The woman reverses the tiles' order by exchanging the two outer ones.

Etymology
The pieces express “turn back.” That physical image extends to turning something the other way or inside out, and more generally to changing its order or effect to the opposite.
In context
If the evidence presented during the trial was not enough to support a conviction, an appellet court may decide to reverse the verdict.
More examples
- Read the steps in reverse order.
- The coin has an eagle on its reverse.
- Despite several financial reverses, the company remains profitable.
- She reverses the car out of the driveway.
Forms
reverse · reverses · reversed · reversing
reversal noun — A change to an opposite direction or condition.
reversible adjective — Able to be changed back again.