a. | 1. | Emitting a murmuring sound; droning; murmuring; buzzing. | ||||||
n. | 1. | A sound like that made by bees; a low, murmuring sound; a hum.
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Noun | 1. | humming - a humming noise; "the hum of distant traffic" Synonyms: hum |
2. | humming - the act of singing with closed lips |