Till a twig cracked behind me, and I wheeled around.
She made it through the door just as the kitchen floor began to crack apart behind her.
Reaching overhead, she cracked open the window behind her bed.
A dry stick cracked behind him and he swung around.
Then the door cracked a crack behind him and swung open.
Thunder crashed and cracked across the sea behind them.
A whip cracked behind them and they stood aside as several coaches rumbled by.
She senses an emotional dam cracking behind the voice.
A dozen revolvers cracked behind them but they did not stop.
He had not gone a dozen steps when a rifle cracked behind him.