straining vs overrefinement

straining and overrefinement both are nouns.

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

As nouns, straining and overrefinement are synonyms defined as:

straining and overrefinement: the act of distorting something so it seems to mean something it was not intended to mean

Other synonyms of straining include distortion, torture, twisting.

straining (noun)	overrefinement (noun)
the act of distorting something so it seems to mean something it was not intended to mean	the act of distorting something so it seems to mean something it was not intended to mean
an intense or violent exertion

straining (adjective)	overrefinement (adjective)
taxing to the utmost; testing powers of endurance