countermarch vs marching

countermarch and marching both are nouns.

Word	Noun	Adjective	Verb	Adverb
countermarch	Yes	No	Yes	No
marching	Yes	No	No	No

As nouns, marching is a hypernym of countermarch; that is, marching is a word with a broader meaning than countermarch:

countermarch: (military) a march in the reverse direction or back along the same route
marching: the act of marching; walking with regular steps (especially in a procession of some kind)

Other hypernyms of countermarch include march.

countermarch (noun)	marching (noun)
(military) a march in the reverse direction or back along the same route	the act of marching; walking with regular steps (especially in a procession of some kind)

countermarch (verb)	marching (verb)
change the order of soldiers during a march
march back along the same way