Perceiving that the British advanced with a narrow front, Greene ordered Colonel Ford, whose regiment was on the extreme left, and Lieutenant Colonel Campbell, whose regiment was on the extreme right, severally to attack their flanks, while Gunby and Hawes should advance upon their front with charged bayonets. To complete their destruction by cutting off their retreat to the town, Lieutenant Colonel Washington was ordered to pass their left flank and charge them in the rear.

The regiments commanded by Ford and Campbell, being composed chiefly of new levies, did not change their ground, and perform the evolutions necessary for the duty assigned to them, with the requisite rapidity and precision; in consequence of which Rawdon, who instantly perceived the danger that threatened his flanks, had time to extend his front by bringing the volunteers of Ireland into his line.

This judicious movement disconcerted the design on his flanks, and brought the two armies into action fronting each other. But the regiments of Ford and Campbell were thrown into some confusion by the abortive attempt to gain the flanks of the British.

Colonel Washington too was compelled by the thick underwood and felled trees which obstructed his direct course, to make so extensive a circuit, that he came into the rear of the British at a greater distance from the scene of action than was intended, in consequence of which he fell in with their medical and other staff, and with a number of the followers of the army and idle spectators, who took no part in the action. Too humane to cut his way through this crowd, he employed so much time in taking their verbal parole, that he could not reach the rear of the British line until the battle was ended. These casualties disappointed this very interesting part of Greene's intended operations.[2]

The artillery, however, played on the enemy with considerable effect; and the regiments of Gunby and Hawes advanced on the British front with resolution. Some companies on the right of the Maryland regiment returned the fire of the enemy, and their example was followed by the others. Notwithstanding this departure from orders, they continued to advance with intrepidity, and Greene entertained sanguine hopes of victory. His prospects were blasted by one of those incidents against which military prudence can make no provision.

Captain Beaty, who commanded on the right of Gunby's regiment, was killed, upon which his company with that adjoining it got into confusion and dropped out of the line. Gunby ordered the other companies, which were still advancing, to fall back, and form, with the two companies, behind the hill which the British were ascending. This retrograde movement was mistaken for a retreat, and the regiment gave way. Encouraged by this circumstance, the British pressed forward with increased ardour, and all the efforts of Colonel Williams, and of Gunby and Howard, to rally the regiment were, for a time, ineffectual. This veteran regiment, distinguished alike for its discipline and courage, which with the cavalry of Washington, had won the battle of the Cowpens, and nearly won that at Guilford court house, was seized with an unaccountable panic which, for a time, resisted all the efforts of their officers.

The flight of the first Maryland regiment increased the confusion which the change of ground had produced in the second; and, in attempting to restore order, Colonel Ford was mortally wounded. Lord Rawdon improved these advantages to the utmost. His right gained the summit of the hill, forced the artillery to retire, and turned the flank of the second Virginia regiment, commanded by Lieutenant Colonel Hawes, which had advanced some distance down the hill. By this time the first Virginia regiment, which Greene had endeavoured to lead in person against the left flank of the British, being also in some disorder, began to give ground. Perceiving this reverse in his affairs, and knowing that he could not rely on his second line, Greene thought it most adviseable to secure himself from the hazard of a total defeat by withdrawing the second Virginia regiment from the action.

The Maryland brigade was in part rallied; but Lord Rawdon had gained the hill, and it was thought too late to retrieve the fortune of the day. Greene determined to reserve his troops for a more auspicious moment, and ordered a retreat.

Finding that the infantry had retreated, Colonel Washington also retired with the loss of only three men, bringing with him about fifty prisoners, among whom were all the surgeons belonging to the British army.

The Americans retreated in good order about four miles from the field of battle, and proceeded, next day, to Rugeley's mills. The pursuit was continued about three miles. In the course of it, some sharp skirmishing took place, which was terminated by a vigorous charge made by Colonel Washington on a corps of British horse who led their van. This corps being broken and closely pursued, the infantry in its rear retreated precipitately into Camden.