[{"Bold_text": "noun", "List Items": ["a person or thing that enforces .", "the member of a group, especially of a gang, charged with keeping dissident members obedient.", "a person, especially a public official, who enforces , regulations, rules, or the like.", "Also called policeman .Ice Hockey.a physically intimidating or willingly belligerent player who is counted on to retaliate when rough tactics are used by the opposing team."]}]