What is Established?

Established definition and meaning on Dictionary terms:
verb (used with object)
to found, institute, build, or bring into being on a firm or stable basis: to establish a university; to establish a medical practice.
to install or settle in a position, place, business, etc.: to establish one’s child in business.
to show to be valid or true; prove: to establish the facts of the matter.
to cause to be accepted or recognized: to establish a custom; She established herself as a leading surgeon.
to bring about permanently: to establish order.
to enact, appoint, or ordain for permanence, as a law; fix unalterably.

to make (a church) a national or state institution.
Cards. to obtain control of (a suit) so that one can win all the subsequent tricks in it.