An option in a sale contract concluded at the time of signing the agreement, giving one of the two parties to the contract a right to cancel the sale within a stipulated time.
Sub-mudarabah
Shura
Sighah
Al-‘urf
Qanun al-kharaj
Harim
Al-mithqal
Aqar
Daman al-t'arrud
Al-israf