whirr
verb
°To move or vibrate (something) with a buzzing sound.
°To make a sibilant buzzing or droning sound.
noun
°A sibilant buzz or vibration; the sound of something in rapid motion.
°A bustle of noise and excitement.
synonyms: buzz, drone, hum, purr more» , whine, whistle, whizz, buzz, drone, hum, purr, whine, whistle, whizz, bustle, hustle