[{"Bold_text": "noun", "List Items": ["an act or instance of knocking out.", "the state or fact of being knocked out.", "a knockout blow.", "Informal.a person or thing overwhelmingly attractive, appealing, or successful.", "a panel in a casing, can, or box, especially of metal or plastic, so designed that it can readily be removed, as by punching, hammering, or cutting, to provide an opening into the interior:a knockout in a junction box.", "Machinery.a device for knocking something loose, as finished work from a lathe chuck."]}, {"Bold_text": "adjective", "List Items": ["that knocks out:the knockout punch."]}]