A blood wit or a debt, an obligation or a responsibility (that must be paid, discharged or performed), taken upon oneself by a person for others.
Al-bai‘ al-mun‘aqad
Al-tirazah
Rukn
Jahiliyyah
Al-inan al-ammah
Al-ruq‘ah
Al-makilat
Al-tandid al-hukmi
Al-qusarah
Al-wadi‘ah bil ‘ajr