He pushed his father's voice back behind the wall.

But it was also terrifying to hear this essential baritone push his voice with such force.

But on the basis of this performance, she seems to be pushing her voice worrisomely.

If you push your voice too hard, you can destroy it.

I'm not going to go out there and push my voice.

She has been pushing her voice, and you can't keep that up without its taking a toll.

She pushed her voice past the tight spot in her throat.

She pushed aside the planet's "voice" with an effort, giving her total concentration to the task at hand.

But he could not refrain, it seemed, from pushing his voice to make a big impact in the grand hall.

Zack spoke through pain, pushing his voice when it should have been allowed to rest.