COUNTERMARCH • DICCIONARIO INGLES.COM • Definition of Countermarch

... having discovered the concealed enemy which they had just passed. So soon as the rear of Braddock's army had crossed the river, the enemy raised a heart rending yell, and poured down a constant and most deadly fire. Before General Braddock received his wound, he gave orders for the whole line to countermarch and form a phalanx on the bottom, so as to cover their retreat across the river. When the main column was wheeled, Grant's and Lewis' companies had proceeded so far in advance, that a large body of the enemy rushed down from both sides of the ravine, and intercepted them. A most ...

— Chronicles of Border Warfare • Alexander Scott Withers