Crossword Genius

Loud bugling, e.g.

Ross

I believe the answer is:

din

(Other definitions for din that I've seen before include "Distracting noise" , "Noisy disturbance" , "Loud and long noise" , "A lot of unpleasant noise" , "Roar of confused noises" .)

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