ˀ

Symbol

 * 1)  glottalization (i.e. a glottalized consonant or vowel)
 * 2)  a weak, fleeting or epenthetic
 * 3)  a graphic alternate to $⟨ʾ⟩$
 * 4)  a sonorant initial that pairs with a dark  tone
 * 5)  an ejective consonant.
 * 1)  a sonorant initial that pairs with a dark  tone
 * 2)  an ejective consonant.

User notes
This glyph is the result of a pedagogical orthographic reform after the language went extinct.