Lit: Mutual kindness. Tech: Informal partnership prevalent during Fatimid (AD 969–1171) and ’Ayubid (AD 1183–1260) Egypt.
Al-khatt
Aqd
Ariyah
’ard al-hawz
Al-dinar al-aini
Al-barakah
Al-kali
Al-dain al-qawi
Al-murw'ah
Al-mashiyah