[{"Bold_text": "noun", "List Items": ["security against loss or damage or for the fulfillment of an obligation, the payment of a debt, etc.; a pledge, guaranty, or bond.", "a person who is legally responsible for the debt, default, or delinquency of another.", "a person who, as a sponsor, godparent, etc., has assumed or accepted responsibility for another's debts or behavior.", "the state or quality of being sure .", "certainty .", "something that makes sure ;ground of confidence or safety.", "assurance, especially self-assurance."]}]