Answer: vroom

AnswerCrossword Clue
VROOMSouped-up engine sound
vroomthe roaring sound made by a motor at high speed
vroomto make or move with such a sound
vroomto cause to make such a sound
vroomto run an engine at high speed, also VAROOM
VROOMRaceway sound
VROOMSound of acceleration
VROOMAcceleration sound
VROOMSound heard at Indy
VROOMRevving sound
VROOMSound of power
VROOMRevved engine sound
VROOMDrag race sound
VROOMDragging sound
VROOMMotorcycle noise
VROOMEngine noise
VROOMRacetrack sound
VROOMRace-car engine sound
VROOMEngine sound
VROOMFormula One sound
VROOMSpeeding sound
VROOMSpeedway sound
VROOMIndy 500 sound
VROOMRacecar sound
VROOMHot rod's sound
VROOMMotor's roar
VROOMAuto race noise