U+1BC75 "𛱵" Duployan Affix High Vertical Secant Unicode Character

U+1BC75 "𛱵" Duployan Affix High Vertical Secant is a specialized glyph used within the Duployan shorthand system, an 19th century script designed for rapid phonetic writing of multiple languages including French, English, and German. This particular character serves as an affix, specifically a mark that attaches to the top of a base letter to represent a high-pitched or vertical seconant sound, modifying the phonetic value of a root character in shorthand transcription. Its inclusion in the Unicode Standard allows for digital representation and preservation of this historical writing system, enabling accurate encoding of Duployan texts in modern computing environments.