We'll have a good fire going the rest of the night, and that may keep intruders away.

It is his task to keep intruders from these grounds.

Or that we closed it to keep dangerous intruders out.

The swamp was, after all, a place meant to keep intruders away.

We are going to the front passes to help our neighbors keep intruders away.

Try to keep intruders out of the system in the first place.

He knows about the attacks because his computer has a fire wall, which keeps intruders out and tells him when they have come by.

"I've been told to keep intruders off university property," he said.

And certainly, under normal circumstances, the place's state-of-the-art security systems would have kept intruders from getting in.

Keep intruders out, or escort them directly to me.