Noun: reverse gear
- The gears by which the motion of a machine can be reversed
"He shifted into reverse gear to back out of the parking space";
- reverse
Derived forms: reverse gears
Type of: gear, gear mechanism
Part of: auto [informal], autocar [archaic], automobile [N. Amer], car, motor [Brit, informal], motorcar, wheel [informal], whip [US, informal]