REV (Conference)
WordNet

noun


(1)   Rate of revolution of a motor
"The engine was doing 6000 revs"

verb


(2)   Increase the number of rotations per minute
"Rev up an engine"
WiktionaryText

Verb



  1. To increase the speed of a motor, or to operate at a higher speed.
    He revved the engine in a rather macho style
    You could hear the engines revving from a mile away
 
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