pecking order vs administration

pecking order and administration both are nouns.

Word	Noun	Adjective	Verb	Adverb
pecking order	Yes	No	No	No
administration	Yes	No	No	No

pecking order (noun)	administration (noun)
the organization of people at different ranks in an administrative body	a method of tending to or managing the affairs of some group of people (especially the group's business affairs)
	the act of administering medication
	the act of meting out justice according to the law
	the act of governing; exercising authority
	the persons (or committees or departments etc.) who make up a body for the purpose of administering something
	the tenure of a president