For the buyer to keep something as mortgage in case of a third party’s later claim on the goods; withholding a part of the price as a mortgage.
Khiyar al-tarwiyah
Al-’ard al-mahmiyah
Al-Qabil
Al-dhira al-qasabah
Al-suhbah
Al-dain al-mustaghriq
Ikhtilaf
Al-muwasalah
Al-kafalah bil taslim
Bai‘ al-hasah