volte-face vs policy change

volte-face and policy change both are nouns.

Word	Noun	Adjective	Verb	Adverb
volte-face	Yes	No	No	No
policy change	Yes	No	No	No

As nouns, volte-face and policy change are synonyms defined as:

volte-face and policy change: a major change in attitude or principle or point of view

Other synonyms of volte-face include about-face, reversal.

volte-face (noun)	policy change (noun)
a major change in attitude or principle or point of view	a major change in attitude or principle or point of view