WHIR
whir, whirr, whirring, birr
(noun) sound of something in rapid motion; “whir of a bird’s wings”; “the whir of the propellers”
whizz, whiz, whirr, whir, birr, purr
(verb) make a soft swishing sound; “the motor whirred”; “the car engine purred”
Source: WordNet® 3.1
Noun
whir (plural whirs)
Alternative spelling of whirr
Verb
whir (third-person singular simple present whirs, present participle whirring, simple past and past participle whirred)
Alternative spelling of whirr
Source: Wiktionary
Whir, v. i. [imp. & p. p. Whirred; p. pr. & vb. n. Whirring.] Etym:
[Perhaps of imitative origin; cf. D. hvirre to whirl, and E. hurr,
hurry, whirl.
Definition: To whirl round, or revolve, with a whizzing noise; to fly or
more quickly with a buzzing or whizzing sound; to whiz.
The partridge bursts away on whirring wings. Beattie.
Whir, v. t. Etym: [See Whir to whiz.]
Definition: To hurry a long with a whizzing sound. [R.]
This world to me is like a lasting storm, Whirring me from my
friends. Shak.
Whir, n.
Definition: A buzzing or whizzing sound produced by rapid or whirling
motion; as, the whir of a partridge; the whir of a spinning wheel.
Source: Webster’s Unabridged Dictionary 1913 Edition