overrefinement vs falsification

overrefinement and falsification both are nouns.

Word	Noun	Adjective	Verb	Adverb
overrefinement	Yes	No	No	No
falsification	Yes	No	No	No

As nouns, falsification is a hypernym of overrefinement; that is, falsification is a word with a broader meaning than overrefinement:

overrefinement: the act of distorting something so it seems to mean something it was not intended to mean
falsification: a willful perversion of facts

Other hypernyms of overrefinement include misrepresentation.

overrefinement (noun)	falsification (noun)
the act of distorting something so it seems to mean something it was not intended to mean	the act of rendering something false as by fraudulent changes (of documents or measures etc.) or counterfeiting
	the act of determining that something is false
	a willful perversion of facts
	any evidence that helps to establish the falsity of something