In fact, if he concentrated, he could hear the whir of the refrigerator motor.

The room filled with the steady whir of the refrigerator motor.

A pool of stillness flooded the house until the refrigerator motor kicked on.

The refrigerator motor shut off, and the subsequent quiet was deep, unbroken.

The refrigerator motor clicked on noisily, startling her.

Nothing except the comfortable hum of the building and the rattle of the refrigerator motor.

Dust and pet hair can build up and cause the refrigerator motor to work harder.

The refrigerator motor shut off with a dry rattle that made her jump and turn.

They savor the grease from a refrigerator motor.

The refrigerator motor goes on, hums along for a while and shuts off.