[{"Bold_text": "noun", "List Items": ["a defensive barrier hastily constructed, as in a street, to stop an enemy.", "any barrier that obstructs passage."]}, {"Bold_text": "verb (used with object)", "List Items": ["to obstruct or block with a barricade:barricading the streets to prevent an attack.", "to shut in and defend with or as if with a barricade:The rebels had barricaded themselves in the old city.Synonyms: fortify"]}]