n. & v. (also whir)
n. a continuous rapid buzzing or softly clicking sound as of a bird's wings or of cog-wheels in constant motion.
v.intr. (whirred, whirring) make this sound.
[ ME, prob. Scand.: cf. Da. hvirre, Norw. kvirra, perh. rel. to WHIRL ]
n. & v. (also whir)
n. a continuous rapid buzzing or softly clicking sound as of a bird's wings or of cog-wheels in constant motion.
v.intr. (whirred, whirring) make this sound.
[ ME, prob. Scand.: cf. Da. hvirre, Norw. kvirra, perh. rel. to WHIRL ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012