What is the term for a specific one-fifth share of certain types of wealth, historically applied particularly to war spoils?

Explanation

– Khums refers to a specific one-fifth share of certain types of wealth, historically applied particularly to war spoils, as detailed in the Quran, Surah Al-Anfal, verse 41.
– This concept has historically been understood and applied somewhat differently among various Islamic scholarly traditions, particularly regarding its broader application beyond war spoils.
– For exams, remember that this term is distinct from the standard 2.5% rate applied to general Zakat on typical forms of accumulated wealth.