This property defines the Unicodes which belongs to Yezidi block
Characters like 𐺀,𐺁,𐺂, etc. are listed under Yezidi Block.
50 Characters are present in Yezidi Block starting with the Unicode point U+10E80 that represents the character 𐺀.
Currently, as per latest version 15.0.0, Unicode supports 328 number of Block. Here are a few examples - Latin Extended E,Adlam,Aegean Numbers, etc.