reorient vs reorientation

reorient is not a noun while reorientation is a noun.

Word	Noun	Adjective	Verb	Adverb
reorient	No	No	Yes	No
reorientation	Yes	No	No	No

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

reorient (verb)	reorientation (verb)
set or arrange in a new or different determinate position
cause to turn
orient once again, after a disorientation