War (wôr) n.
1 open armed conflict between countries or between factions within the same country
2 any active hostility, contention, or struggle; conflict [the war against disease]
3 [Obs.] a battle
4 military operations as a profession or science
--n. of, used in, or resulting from war

Driv·ing (dri'vin) adj.
1 transmitting force or motion
2 moving with force and violence [a driving rain]
3 vigorous; energetic [a driving jazz solo}
--n. the way one drives an automobile, etc.

War Driving (wôr dri'vin) v.
1 Driving around looking for wireless networks.
-term coined by Pete Shipley