This property defines the Unicodes which have Old Hungarian script
Characters like 𐲀,𐲁,𐲂, etc. are listed under Old Hungarian Script.
108 Characters are present in Old Hungarian Script starting with the Unicode point U+10C80 that represents the character 𐲀.
Currently, as per latest version 15.0.0, Unicode supports 164 number of Script. Here are a few examples - Adlam,Ahom,Anatolian Hieroglyphs, etc.