Coun`ter*march" (koun`t?r-m?rch"), v. i. [imp. & p. p. Countermarched (-m?rcht"); p. pr. & vb. n. Countermarching.] (Mil.) To march back, or to march in reversed order.

The two armies marched and countermarched, drew near and receded.
Macaulay.

Coun"ter*march` (koun"t?r-m?rch`), n. 1. A marching back; retrocession.

2. (Mil.) An evolution by which a body of troops change front or reverse the direction of march while retaining the same men in the front rank; also, a movement by which the rear rank becomes the front one, either with or without changing the right to the left.

3. A change of measures; alteration of conduct.

Such countermarches and retractions as we do not willingly impute to wisdom.
T. Burnet.