Balls Bluff (American Civil War).
Fought October 21, 1861, between the Federals under General Stone, and the Confederates under General Evans. The Federals crossed the Potomac to attack the Southern position, but were repulsed, and driven back over the river in confusion losing 1,100 killed and wounded, 700 prisoners and the only three guns which they had succeeded in taking across. The Confederates lost 155 only.