"‘Urf": a term that collectively refers to all the things that a given society knows and recognizes as good. Original meaning: what is "ma‘rūf", i.e. known and recognized, of good and benevolent deeds. Other meanings: what is common and known among people.
"Taysīr": making things easy for oneself or for others. It is derived from "yusr", which means: ease, compliance. Opposite: difficulty, hardship. Original meaning: openness and lightness.
Being uncertain about one's state of ritual purity, regardless of whether the two possibilities are even or one of them is preponderant.
Repelling something and preventing it from happening
The absolute preponderance of one side over the other in such a way that the other side is totally discarded.
A general comprehensive rule through which deduction of legal rulings is derived from the detailed proofs.
Anything that cannot exist independently of its source or origin.
Merging two or more acts of worship of the same kind.
Need for something which if not fulfilled will bring about hardship and harm.
A general proposition that incorporates interrelated subdivisions.