[{"Bold_text": "verb (used with object)", "List Items": ["to appease or pacify, especially by concessions or conciliatory gestures:to placate an outraged citizenry.Synonyms: satisfy , conciliate"]}, {"Bold_text": "noun", "List Items": ["a piece of plate armor of the 15th to the 18th century protecting the lower part of the torso in front: used especially as a reinforcement over a breastplate."]}]