They are simply Islamic economic terms you may come across when trying to do business Islamically or reading up on this subject. Here is a short dictionary you can refer to.
Listings are in English alphabetical order.
Simply refers to a donation or a grant. It refers to property that has been transferred to a charity or a trust on a voluntary and permanent basis. The purpose is so that its usfruct may benefit other people. This refers to Muslim jurisprudence. In addition to issues like the five pillars of Islam, it covers family law, inheritance and commerce, to name just a few areas.