Lit: Obsolescence; non-prevalence of a thing due to lack of general interest. Tech: Non-use of a currency by the general public or obsolescence of a currency due to hyperinflation.
Masih
Khiyar
Kharaj al-wazifah
Mu`amalah
Jamiāah
Rabb al-mal
Shart
Hibah bi shart al-iwad
Harim
Mal al-jahbadhah