ʻ

Also known as MODIFIER LETTER TURNED COMMA, ʻokina (Hawaiʻian), fakauʻa (Tongan)

modifier letter turned comma (U+02BB): typographical alternate for U+02BD ‹ʽ› or U+02BF ‹ʿ›; used for glottal stop in some Polynesian orthographies ("ʻokina" in Hawaiʻian, "fakauʻa" in Tongan)