plural of line of 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

(intransitive, idiomatic) To gain an advantage unobserved. / (intransitive, idiomatic) To start early.

(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.

To march by or move past (someone or something) in a unit formation.

plural of March equinox

(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.