Void, invalid. Said of a transaction, a contract which governs a transaction or an element in a such a contract when they are null and void. opp. sahih.
Gharar
Qismatul Ghurama
Muzabanah
Al-birr
Qabd
CDCs (Central Deposit Certificates)
Bai‘ darbah al-gha’is
Musawamah Facility
Salam Bonds
Restricted Investment Account