If so, the alarm would be raised at any moment.

They would need more than two days if an alarm was raised.

It was something you found on your system and raised the alarm.

They had to bring him, and he could not raise the alarm.

It was an hour now since the alarm had been raised.

They could raise the alarm if necessary, but no more than that.

It was Jim who had raised the alarm, at four in the morning.

But he couldn't quite bring himself to raise the alarm over no more than a door that had opened of itself.

Why let him live, and take a chance on his raising the alarm?

But I had to keep him from raising the alarm.