(military) Arrangement of troops for marching. / (military) Course or direction taken by an army or body of troops in marching.

A forced movement of people, on foot, in such circumstances that many die during the journey.

(military) A movement on foot by soldiers or prisoners of war, who must, in order to satisfy a military requirement, travel at a speed or in adverse conditions that would normally tire them excessively.

(music) A mournful, deliberately-paced musical work suitable for a funeral or remembrance ceremony.

(music) A slow-tempo march played during a wedding.

A military parade past a high-ranking officer or head-of-state

(music) A slow march in a "simple duple" meter, often played at funerals.

(historical) A 24-day march in colonial India in 1930 to support the production of salt in seawater, against the British salt monopoly.

plural of march fly

(astronomy) The moment when the sun crosses the celestial equator while heading northward, occurring on March 19–21. That would be vernal equinox in the northern hemisphere and autumnal equinox in the southern hemisphere.