establishment - noun

the act of forming or establishing something

an organization founded and united for a specific purpose

the persons (or committees or departments etc.) who make up a body for the purpose of administering something

a public or private structure (business or governmental or educational) including buildings and equipment for business or residence

any large organization

(ecology) the process by which a plant or animal becomes established in a new habitat

the cognitive process of establishing a valid proof

establishment - thesaurus

administration   brass   constitution   ecesis   formation   governance   institution   organisation   organization   validation