⠈

Symbol

 * 1)  accent mark
 * 2)  superscript mark

Usage notes

 * Abolished in Unified English Braille.

Letter

 * 1)  á
 * 2)  ä
 * 3)  Tone 3
 * 4)  Initial

Punctuation mark

 * 1)  (apostrophe)
 * 2)  the halant/virama