[{"Bold_text": "noun", "List Items": ["abrasive particles or granules, as of sand or other small, coarse impurities found in the air, food, water, etc.", "firmness of character; indomitable spirit; pluck:She has a reputation for grit and common sense.Synonyms: courage , fortitude , resolution", "a coarse-grained siliceous rock, usually with sharp, angular grains.", "British. gravel .", "sand or other fine grainy particles eaten by fowl to aid in digestion."]}, {"Bold_text": "verb (used with object)", "List Items": ["to cause to grind or grate together."]}, {"Bold_text": "verb (used without object)", "List Items": ["to make a scratchy or slightly grating sound, as of sand being walked on; grate."]}]