This property defines the Unicodes which belongs to Ahom block
Characters like 𑜀,𑜁,𑜂, etc. are listed under Ahom Block.
68 Characters are present in Ahom Block starting with the Unicode point U+11700 that represents the character 𑜀.
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.