Dictionary

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

A political rally or parade

Any song in the genre of music written for marching (see Wikipedia's article on this type of music)

Steady forward movement or progression.

Example: the march of time

To walk with long, regular strides, as a soldier does.

To cause someone to walk somewhere.

To go to war; to make military advances.

To make steady progress.

A border region, especially one originally set up to defend a boundary.

A region at a frontier governed by a marquess.

Any of various territories with similar meanings or etymologies in their native languages.

To have common borders or frontiers

Smallage.