Thus, when he ordered a countermarch, his rear, including his many supply wagons, became the vanguard of his force.
From the en.wikipedia.org
Ronald Reagan has tried to stage a countermarch.
From the time.com
It was originally known as the countermarch, where troops were arranged in lines up to twelve, but more usually eight or six deep.
From the en.wikipedia.org
Jews are planning a pro-Israel countermarch in Buenos Aires on Thursday, ending at a building destroyed by Arab terrorists in a 1994 car bombing that killed nearly 100 people.
From the fresnobee.com
More examples
March back along the same way
Change the order of soldiers during a march
Infantry tactic where the first rank of musketeers fires a volley then marches to the rear to reload while the second and successive ranks fire and march back in turn to maintain a continous fire.
A return march over the same ground, a "re-march"; not to be confused with RETREAT (eg: ROUT, BEAT FEET, CHANGING TUNE, BAILOUT, DEFEAT). See FORCE MARCH, MARCH.