What is "outmarching"

Usage examples of "outmarching".

Marmont itched to be moving, to be outmarching the British so he could block the road and win the victory that would tell France, Europe, the world, that Auguste Marmont had destroyed Britain's army.

Marmont itched to be moving, to be outmarching the British so he could block the road and win the victory that would tell France, Europe, the world, that Auguste Marmont had destroyed Britain’s army.

Far behind the milling cavalry the French infantry divisions hurried to join the battle, but the Light Division was outmarching the advancing French infantry.