unreverse

un- +‎ reverse

unreverse (third-person singular simple present unreverses, present participle unreversing, simple past and past participle unreversed)

1. (transitive) To restore from a reversed state; to reverse again, so as to turn the right way round.
   • 2012, Craig S. Mullins, Database Administration

     To do so, you will need to use program logic (or perhaps an exit routine, if supported by the DBMS) to reverse the values before inserting them into the columns. Of course, you will need to programmatically unreverse the values […]

• reverse

• revenuers, unreserve