[{"Bold_text": "noun", "List Items": ["a person who goes ahead and makes known the approach of another; herald .", "anything that foreshadows a future event; omen ; sign :Frost is a harbinger of winter.Synonyms: indication , portent , precursor , forerunner , herald", "a person sent in advance of troops, a royal train, etc., to provide or secure lodgings and other accommodations."]}, {"Bold_text": "verb (used with object)", "List Items": ["to act as harbinger to; herald the coming of."]}]