turning away vs shunning

turning away and shunning both are nouns.

Word	Noun	Adjective	Verb	Adverb
turning away	Yes	No	No	No
shunning	Yes	No	No	No

As nouns, turning away and shunning are synonyms defined as:

turning away and shunning: deliberately avoiding; keeping away from or preventing from happening

Other synonyms of turning away include avoidance, dodging.

turning away (noun)	shunning (noun)
deliberately avoiding; keeping away from or preventing from happening	deliberately avoiding; keeping away from or preventing from happening