U+11A40 "𑩀" Zanabazar Square Closing Head Mark Unicode Character

U+11A40 "𑩀" Zanabazar Square Closing Head Mark is a punctuation symbol used in the Zanabazar Square script, an abugida created in the 17th century by the Mongolian monk and scholar Zanabazar for writing Tibetan, Mongolian, and Sanskrit. This specific character serves as a closing delimiter, typically paired with an opening head mark, to denote the end of a section or heading in a manuscript, functioning similarly to a bracket or quotation mark. It is part of the Zanabazar Square block in Unicode, which was standardized in 2018 to support the digital preservation of this historical script. The mark’s square, geometric form reflects the script’s distinctive visual style, designed to be both decorative and functional in textual layout.