U+1BC77 "𛱷" Duployan Affix Attached Left-to-Right Secant Unicode Character

U+1BC77 "𛱷" Duployan Affix Attached Left-to-Right Secant is a specialized element within the Duployan shorthand script block, which was historically used for writing French, English, and Indigenous languages of North America such as Chinook Jargon. This specific affix serves as a modifying mark that attaches to the left side of a base character and extends its stroke in a left-to-right secant direction, indicating a grammatical or phonetic shift in meaning or pronunciation. As part of the Duployan system’s rich set of affixes, this character highlights the script's efficiency in representing complex linguistic structures through compact, connected forms, though it is rarely used in modern digital text.