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

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

Alternative form of dead march

(computer graphics) An algorithm for extracting a polygonal mesh of an isosurface from a three-dimensional scalar field.

Synonym of frogmarch

(chiefly US, politics, public policy) A protest rally by people parading in public streets in opposition to racism and in support of civil rights, especially on behalf of African Americans and especially during the 1960s.

plural of march-past

(military) A movement on foot by soldiers who must, in order to satisfy a the requirement of the drill, march long distances at full speed while carrying a full load of supplies.

(computer graphics) An advanced form of ray tracing in which the imaginary light rays are not merely computed where they intersect with solid parts of the model, but also sampled and modified as they pass through space.

plural of march past