Even the low mutter of voices from outside was gone.

He could hear (though having no idea what Black's voice might sound like) a low, excited mutter.

Even at this distance he could hear the low mutter of their voices.

A low mutter came from over the dunes in the distance.

- when he heard the low mutter of their thoughts.

The low mutter of voices filled the air with a ragged sound.

A low mutter arose at his back, and someone spat.

That was the sign for the meal to begin, and the low mutter of conversation resumed.

It was a low mutter of voices that roused her.

"Nothing to drink," said the Commandant in the same low mutter.