administration vs pecking order

administration and pecking order both are nouns.

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

administration (noun)	pecking order (noun)
a method of tending to or managing the affairs of some group of people (especially the group's business affairs)	the organization of people at different ranks in an administrative body
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