Whirring
"Whirring" in a Sentence (3 examples)
The cogs are whirring loudly.
The fan is making a whirring sound.
From inside the mill there came a whizzing, whirring, and clashing sound, and now and then a bright saw-blade flashed in the air, as if in combat with the spirits of the night, to cut the stumps and uneven ends off the logs.