At last, the sound of moving bolts came from within the house.

His second shot was high and I felt the heat of the bolt as it passed over.

Finally he heard the sound of bolts being drawn from within.

But the door had a couple of very adequate bolts.

"He'd go right down to what kind of bolts we needed."

Within a very short time, she heard the sounds of bolts being drawn back.

From behind them came the sound of bolts sliding back.

He heard the sound of the bolt being shot to, then the doctor's steps returning.

They both heard a sound of bolts being hastily shot back.

"They'll probably stick a couple of bolts in it and expect me to make do."