Duployan Affix Mid Vertical Secant (U+1BC74) is a Unicode other letter from the Duployan block. It resides on Plane 1 (SMP, Supplementary Multilingual Plane), has bidirectional class L (left-to-right), is not mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as 𛱴 or 𛱴. Because it is outside the Basic Multilingual Plane, proper font support is required; otherwise a fallback box may be shown.