Crossword Genius

Dishwasher sound (4)

Ross

I believe the answer is:

whir

(Other definitions for whir that I've seen before include "Soft swishing sound" , "Spin with a humming sound" , "Prolonged buzz" , "Rotate with hum" , "Make a humming noise" .)

I've seen this clue in The Wall Street Journal.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.