U+1D998 "𝦘" Signwriting Movement-Wallplane Loop Small Double Unicode Character

U+1D998 "𝦘" Signwriting Movement-Wallplane Loop Small Double is a symbol used in SignWriting, a writing system for representing sign languages visually. It belongs to the SignWriting movement module and specifically indicates a small, double-loop movement that occurs on or near the wallplane, which is a vertical plane parallel to the signer's body. This glyph helps transcribers denote movements that are tighter or more contained in their path, often used to capture the precise dynamics of hand or arm motions in signed communication.