She lost the sound of the director's voice behind her.

In no time his face was lost to me behind the book cover.

Finally even the lights were gone, lost somewhere behind them.

He did not dare to see from her eyes, for fear of being lost behind them.

He pointed to a dark heart at the center of the display, his eyes lost behind black glass.

"We had plans to build for the family on that hill, and now it is lost behind the wall," he said.

The horse fell into motion and the house was soon lost behind them.

The sun had changed position, and would soon be lost behind the clouds which were filling up the sky.

This happened twice more before they were lost to sight behind the rocks.

But he could not lose the boy behind him.