versification vs writing

versification and writing both are nouns.

Word	Noun	Adjective	Verb	Adverb
versification	Yes	No	No	No
writing	Yes	No	No	No

As nouns, writing is a hypernym of versification; that is, writing is a word with a broader meaning than versification:

Other hypernyms of versification include authorship, composition, penning.

versification (noun)	writing (noun)
the art or practice of writing verse	the activity of putting something in written form
the form or metrical composition of a poem	the act of creating written works
a metrical adaptation of something (e.g., of a prose text)	the work of a writer; anything expressed in letters of the alphabet (especially when considered from the point of view of style and effect)
	letters or symbols that are written or imprinted on a surface to represent the sounds or words of a language
	(usually plural) the collected work of an author