"Here," she said quietly, aware of how far voices could travel in this exposed terrain.

He rolled down a section of canopy to let voices travel.

We rationalized that it was probably some kids in a backyard nearby, and their voices had traveled.

His voice traveled far, and in the course of half an hour there was an assemblage of some ten thousand people.

His lips did not move and yet his voice traveled clearly.

She spoke louder, so that her voice could travel through the air to the door even above the howl of the wind.

His voice traveled well in the night air.

And his voice will be travelling as ever beyond boundaries, creating a new world, which is free of the past...

"Murderer," she said, her voice low, yet the guttural sounds traveled throughout the room.

Certainly their voices traveled well enough given the confines.