Any sound similar to this.
The sound made by a hen, especially when brooding, or calling her chicks.
A kind of tongue click used to urge on a horse.
To cause (the tongue) to make a clicking sound.
To call together, or call to follow, as a hen does her chickens.
To make such a sound.
to suffer withdrawal from heroin.
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.
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
Synonym of um: a noise indicating doubt, uncertainty, &c.
Synonym of hmm: a noise indicating thought, consideration, &c.