change of direction vs reorientation

change of direction and reorientation both are nouns.

Word	Noun	Adjective	Verb	Adverb
change of direction	Yes	No	No	No
reorientation	Yes	No	No	No

As nouns, change of direction and reorientation are synonyms defined as:

change of direction and reorientation: the act of changing the direction in which something is oriented

change of direction (noun)	reorientation (noun)
the act of changing the direction in which something is oriented	the act of changing the direction in which something is oriented
	a fresh orientation; a changed set of attitudes and beliefs