harch

As a noun march

is a formal, rhythmic way of walking, used especially by soldiers, bands and in ceremonies.

As a verb march

is to walk with long, regular strides, as a soldier does.

As a proper noun March

is the third month of the Gregorian calendar, following February and preceding April. Abbreviation: Mar or Mar.

As an interjection harch is

the command issued by the Drum Major of a marching band to move forwards.