judiciary vs governing body

judiciary and governing body both are nouns.

Word	Noun	Adjective	Verb	Adverb
judiciary	Yes	No	No	No
governing body	Yes	No	No	No

As nouns, governing body is a hypernym of judiciary; that is, governing body is a word with a broader meaning than judiciary:

judiciary: persons who administer justice
governing body: the persons (or committees or departments etc.) who make up a body for the purpose of administering something

Other hypernyms of judiciary include administration, brass, establishment, governance, organisation, organization.

judiciary (noun)	governing body (noun)
persons who administer justice	the persons (or committees or departments etc.) who make up a body for the purpose of administering something
the system of law courts that administer justice and constitute the judicial branch of government