ribbat
Ribbat (also spelled ribāt or ribāṭ; Arabic: رباط) is a historical term used in the Islamic world to denote a fortified place that served as a frontier outpost, garrison, or defensive retreat. The word stems from a root meaning to bind or to fasten, reflecting its original role as a bound or protected station along borders or coastlines, as well as a place of shelter for travelers.
Ribats began as military or defensive installations protecting frontiers and routes used by pilgrims and traders.
Architecturally, ribats are typically walled compounds with a fortified gate, a central courtyard, and living quarters
Geographic distribution and examples
Ribats occurred across the Islamic world, including North Africa, al-Andalus (Muslim Spain), the Levant, the Middle
Today, many ribats survive as historic monuments and are studied for their military, architectural, and religious