D defs.my
Entry 1 sense Webster, 1913

Reversing

· Re·vers·ing · IPA /rɪvˈɜrsɪŋ/
01 a. Serving to effect reversal, as of motion; capable of being reversed.
  1. 1.
    Serving to effect reversal, as of motion; capable of being reversed.
Phrases & compounds
Reversing engine — a steam engine having a reversing gear by means of which it can be made to run in either direction at will.
Reversing gear — gear for reversing the direction of rotation at will.