There is a constant white noise of strikes and protests.

Has he gotten used to the constant noise of the shells and bombs?

And, they said, the constant noise that went on into the night made it difficult for anyone to rest.

Is the hard drive making its constant little noise?

Above these constant noises came another sound, soft and urgent.

He never understood how anyone could grow accustomed to such constant noise.

I had forgotten how constant the noise of a city was.

There was little food, and the constant noise made it difficult to sleep.

The constant noise of the construction going on next door is driving me mad.

The constant noise of air, water, and reed accounted for that.