- 2Signification: make a buzzing soundbuzz drone purr humsing mutter croon
- 3Signification: singpipe hum whistle whine
- 4Signification: noisesound hum murmurclamour roar buzz
- 5Signification: make buzzing soundmurmur whir hum dronefizzle hiss buzz
- 6Signification: hisswhir buzz humfly zip whiz