[{"Bold_text": "noun", "List Items": ["a person appointed or authorized to act as a substitute for another or others.Synonyms: proxy , emissary , envoy , surrogate , representative , agent", "deputy sheriff deputy sheriff.", "a person appointed or elected as to a public official, serving as successor in the event of a vacancy.", "a person representing a constituency in certain legislative bodies."]}, {"Bold_text": "adjective", "List Items": ["appointed, elected, or serving as an assistant or second-in-command."]}]