I dont even know how the explain that word, it is a part of a hand and only appear when you fold your hands ready for boxing! i dont know the name in English or any other language.
But certainly it is not a serious zagi as Sdanyanro asserts, it is a very mild one.
As for the people of Kazaure, i have heard of it once, but uptill now i havent laid my hand on any material, i would have love if you could furnish me with one, because there is a work going in in collaboration with our people (Kanuri) at Lafian Barebari.
So lets get back to business