Very interesting! I have seen Wagar at a souvenir shop in hargeisa and they explained to me its significance so i remember asking my grandma in hargeisa about it and telling me how she used to have one and that it was used to provide some sort of protection to mothers with newly born babies.
https://www.academia.edu/6128849/Wa..._the_Site_of_Saint_Aw-Barkhadle_in_Somaliland
https://www.academia.edu/6128849/Wa..._the_Site_of_Saint_Aw-Barkhadle_in_Somaliland