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.
Shura
Al-dara'ib
Bai‘ bil nasi’ah
Hagbad
Al-khitmah al-jami ah
Shart
Waqf
Al-ghabn Al-fahish
Wadia
Waqf al-nami