___-canceling headphones (5)
I believe the answer is:
noise
(Other definitions for noise that I've seen before include "Uproar" , "Row" , "Static - sound" , "Unwanted sound" , "Clamour" .)
I believe the answer is:
noise
(Other definitions for noise that I've seen before include "Uproar" , "Row" , "Static - sound" , "Unwanted sound" , "Clamour" .)