onward motion vs march

onward motion and march both are nouns.

Word	Noun	Adjective	Verb	Adverb
onward motion	Yes	No	No	No
march	Yes	No	Yes	No

As nouns, march is a hyponym of onward motion; that is, march is a word with a more specific, narrower meaning than onward motion:

Other hyponyms of onward motion include push, career, life history, clear sailing, easy going, plain sailing, leapfrog.

onward motion (noun)	march (noun)
the act of moving forward (as toward a goal)	the act of marching; walking with regular steps (especially in a procession of some kind)
	a steady advance
	genre of music written for marching
	a procession of people walking together
	district consisting of the area on either side of a border or boundary of a country or an area

onward motion (verb)	march (verb)
	lie adjacent to another or share a boundary
	walk fast, with regular or measured steps; walk with a stride
	march in a procession
	walk ostentatiously
	force to march
	cause to march or go at a marching pace
	march in protest; take part in a demonstration