Crossword Genius

Ghostly sound effect (4)

Ross

I believe the answer is:

moan

(Other definitions for moan that I've seen before include "Complain, groan" , "Whinge" , "Complain, grumble" , "Lament; grumble" , "Murmur of pain; grumble" .)

I've seen this clue in The New York Times and the LA Times.
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.