jaw vs castigate

jaw is a noun but castigate is not a noun.

Word	Noun	Adjective	Verb	Adverb
jaw	Yes	No	Yes	No
castigate	No	No	Yes	No

As verbs, castigate is a hyponym of jaw; that is, castigate is a word with a more specific, narrower meaning than jaw:

Other hyponyms of jaw include chasten, chastise, correct, objurgate, brush down, tell off.

jaw (noun)	castigate (noun)
holding device consisting of one or both of the opposing parts of a tool that close to hold an object
the part of the skull of a vertebrate that frames the mouth and holds the teeth
the bones of the skull that frame the mouth and serve to open it; the bones that hold the teeth

jaw (verb)	castigate (verb)
talk socially without exchanging too much information	censure severely
censure severely or angrily	inflict severe punishment on
talk incessantly and tiresomely
chew (food); to bite and grind with the teeth