An often indistinct sound resembling human humming.
Unpleasant odour.
A phenomenon, or collection of phenomena, involving widespread reports of a persistent and invasive low-frequency humming, rumbling, or droning noise not audible to all people.
Busy activity, like the buzz of a beehive.
A hummed tune, i.e. created orally with lips closed.
Synonym of um: a noise indicating doubt, uncertainty, &c.
Synonym of hmm: a noise indicating thought, consideration, &c.
To produce low sounds which blend continuously
To express by humming.
To reek, smell bad.
To make a sound from the vocal chords without pronouncing any real words, with one's lips closed.
To drone like certain insects naturally do in motion, or sounding similarly
To buzz, be busily active like a beehive
A rapid succession of percussive sounds, as made by loose objects shaking or vibrating against one another.
The set of rings at the end of a rattlesnake's tail which produce a rattling sound.
A rough noise produced in the throat by air passing through obstructed airways; croup; a death rattle.
A musical instrument that makes a rattling sound.
A noisy, senseless talker; a jabberer.
A baby’s toy designed to make sound when shaken, usually containing loose grains or pellets in a hollow container.
Any of various plants of the genera Rhinanthus and Pedicularis, whose seeds produce a rattling noise in the wind.
To make a clatter with one's voice; to talk rapidly and idly; often with on or away.
To create a rattling sound by shaking or striking.
To drive or ride briskly, so as to make a clattering.
To scare, startle, unsettle, or unnerve.
To make a rattling noise; to make noise by or from shaking.