In the movie Crocodile Dundee 2, he uses an aboriginal communication tool.?

Question by geddy g: In the movie Crocodile Dundee 2, he uses an aboriginal communication tool.?
It is something on the end of a string/rope. He swings it through the air and it makes a strange sound. Is this real? What is it called? I have searched everywhere for info but can’t find anything.

Best answer:

Answer by Fireguy
A bullroarer or turndun

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