A military parade is a formation of soldiers whose movement is restricted by close-order manouvering known as drilling or marching. The military parade is now almost entirely ceremonial, though soldiers from time immemorial up until the late 19th century fought in formation. Massed parades may also hold a role for propaganda purposes, being used to exhibit the apparent military strength of one’s nation.
The phrasing originates from the convention of close request arrangement battle, in which troopers were held in extremely strict developments as to expand their battle viability. Arrangement battle was utilized as a contrasting option to mêlée battle, and required strict teach in the positions and skilled officers. For whatever length of time that their developments could be kept up, general troops could keep up a critical preferred standpoint over less sorted out adversaries.