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Use "quietening" in a sentence
"Quiet PC, a leading supplier of PC cooling and quietening products - Used our International Blast service to test new markets to see where their products would be most popular."
"And quietening yourself to hear the gentle flow of creativity that abounds for all who will listen."
"There is a real sense of slowing down, of pausing and quietening the mind and the immediate sense of calm is quite overpowering."