The door was latched, so as to prevent intruders from getting into the hotel.

How do you prevent intruders from entering your hive?

To prevent intruders from hacking into your computer, invest in a good hardware or software firewall.

Persons in charge of computer security need to control this process tightly in order to prevent intruders making un-authorized changes to the database(s).

The Congress has been extremely concerned about the government's ability to prevent intruders from accessing government's extensive computer and information systems.

She supposed the curtain was there to prevent intruders from entering the harem-she couldn't imagine anyone wanting to escape it.

Her tower was filled with fiendish traps to prevent intruders finding the Mask piece.

A firewall prevents intruders from getting into your computer while it is online by blocking openings in the system's Internet communications software.

White concrete fancing surrounds the station to prevent intruders from entering.

He said additional security patrols would be on duty until the launching to prevent intruders from getting near the shuttle.