n.
A revolution, as of a motor.
v., revved, rev·ving, revs. v.tr.
- To increase the speed of (a motor, for example): revved the engine.
- To accelerate or increase: orders to rev up factory output.
- To make livelier or more productive: revving ourselves up for the game; efforts to rev the economy.
- To operate at an increased speed: heard the motors revving.
- To accelerate in quantity or activity.





