[{"Bold_text": "noun", "List Items": ["a British crown colony comprising a fortress and seaport located on a narrow promontory near the southern tip of Spain. 1.875 sq. mi. (5 sq. km).", "Rock of Gibraltar.Ancient Calpe[kal, -pee].a long, precipitous mountain nearly coextensive with this colony: one of the Pillars of Hercules Pillars of Hercules.1,396 feet (426 meters) high; 2.5 miles (4 kilometers) long.any person or thing that has strength and endurance that can be relied on.", "Ancient Calpe[kal, -pee].a long, precipitous mountain nearly coextensive with this colony: one of the Pillars of Hercules Pillars of Hercules.1,396 feet (426 meters) high; 2.5 miles (4 kilometers) long.", "any person or thing that has strength and endurance that can be relied on.", "Strait of Gibraltar,a strait between Europe and Africa at the Atlantic entrance to the Mediterranean Sea Mediterranean Sea.8.5–23 miles (14–37 kilometers) wide.", "any impregnable fortress or stronghold."]}]