Wiktionary
whirrings
n. (plural of whirring English)
Usage examples of "whirrings".
High over its jagged rim huge ravens flapped and croaked, and vague whirrings in the unseen depths told of bats or urhags or less mentionable presences haunting the endless blackness.
Silberman was completely encased in an elaborate steel and plastic suit, configured with wiring, from which continual whirrings came.