verb / noun
march
MARCH/mɑːrtʃ/
Walking in a steady organized rhythm.
Three adults march in formation, matching their steps and arm swings.

Etymology
Old French marcher originally meant 'to trample' or 'tread underfoot.' This stepping sense developed into walking with a measured, regular tread, including movement in formation; the verb's deeper origin is uncertain.
In context
Under the ringing of all the cathedral and church bells, our detachments march past as the last German forces
More examples
- The soldiers begin their march at dawn.
- We practice marching in step to the drumbeat.
- The band plays a march as the procession moves forward.
Forms
march · marches · marched · marching
marcher noun — A person walking with regular, measured steps.