A person who desires war.

A formal announcement by a country or other body with military capability that it is in a state of war with another such entity.

The practice of having a computer dial large numbers of telephone numbers in search of devices that can be exploited, such as fax machines or modems.

To search for a Wi-Fi wireless network while driving a motor vehicle.

To have a computer dial a large number of phone numbers in search of devices for exploitation, such as modems or fax machines.

Alternative form of wardriving

present participle of war-dial

(Wikimedia jargon) A dispute over the content of a page on a wiki or other editable work where opposing editors continually change the page without discussion.

A medieval hammer-like weapon used in close combat.

(Wikimedia jargon) To engage in an edit war.