After a moment, she turned her head, as if the sound of his voice had taken a few seconds to penetrate.

The interval is the amount of time the sound takes to reach you.

This album saw the band's sound take a much more metal turn.

I don't know how long sound takes to travel, and Andy is out of the frame.

The sound of it took her a long way back.

At low temperatures, the sound takes too long to get through the instrument.

Why the sound took so long to register on his brain was just one more sign of the state he was in.

Does that sound like it should have taken nearly four years?

The sound, hollow, flat, dead, almost took her breath away.

The small, soft sound took a while to register, and when it did she looked up, startled.