revving
verb
Definitions
To increase the speed of a motor, or to operate at a higher speed.
Example: He revved the engine in a rather macho style.
noun
Definitions
The act by which an engine is revved.
A technique for reducing web page loading times by assigning far-future expiration dates to the resources on the page (so that the browser caches them indefinitely) and, if changes are needed, using different filenames for those resources.