Se llama casba (en árabe: القَصَبَة, al-qaṣabah; de قَصَب, qaṣab, «vigilar») a diferentes tipos de fortificaciones de origen islámico, como medinas amuralladas, fortalezas o ciudadelas.[1][2][3] El significado de qasbah es amplio, implicando también «torreón», «casco antiguo», «atalaya» o «blocao».
↑Morocco Baedeker Guide -Ingeborg Lehmann, Rita Henss – 2012 Page 214 "KASBAH A mud-brick castle that serves as a residence for the local Berber tribe is called a kasbah or »tighremt« in Morocco. Some are private mansions, others are even whole fortified villages with many large and small buildings crowded on ..."
↑ Marrakesh Fez Rabat Barnaby Rogerson – 2000– Page 65 "as its purpose, for a kasbah should be the domain of a ruler, be he sultan, governor or just a tribal chieftain. Most of the ancient cities of Morocco retain a large portion of their outer walls, but the kasbah (the government citadel containing ... "
↑Morocco – A Country Study Guide Usa Ibp, International Business Publications, USA. – 2006 Page 229 "Sultan Abdelmoumen transformed what was not much more than a Casbah and built a mosque and a palace here too."