(n.) The confused noise of a crowd or of machinery, etc., heard at a distance; as, the hum of industry.
HUM (11)
Meaning of HUM (11) in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) The confused noise of a crowd or of machinery, etc., heard at a distance; as, the hum of industry.
Webster's English dictionary. Английский словарь Webster. 2012