Establish the truth or correctness of (something previously believed or suspected to be the case): to make valid or binding by some formal or legal act; sanction; ratify: to make firm or more firm; add strength to; settle or establish firmly
Establish the truth or correctness of (something previously believed or suspected to be the case):to make valid or binding by some formal or legal act; sanction; ratify:to make firm or more firm; add strength to; settle or establish firmly