Marching can represent how the marcher in the dream goes about their life or a certain activity in their life.Marching with others or in formation, as in a marching band or military ranks, could represent:
Conformity or compliance
A shared purpose, intention, or set of beliefs
Teamwork
A display of power or ability
To dream that you are marching to the beat of music, signifies teamwork. It also denotes your aspirations in becoming a soldier or a public office holder.
To see people marching in your dream, denotes your desires in wanting to associate with people in public positions.