establishment vs establish

establishment is a noun but establish is not a noun.

Word	Noun	Adjective	Verb	Adverb
establishment	Yes	No	No	No
establish	No	No	Yes	No

establishment (noun)	establish (noun)
the act of forming or establishing something
a public or private structure (business or governmental or educational) including buildings and equipment for business or residence
the cognitive process of establishing a valid proof
an organization founded and united for a specific purpose
any large organization
the persons (or committees or departments etc.) who make up a body for the purpose of administering something
(ecology) the process by which a plant or animal becomes established in a new habitat

establishment (verb)	establish (verb)
	establish the validity of something, as by an example, explanation or experiment
	institute, enact, or establish
	use as a basis for; found on
	place
	set up or lay the groundwork for
	bring about
	build or establish something abstract
	set up or found