(U+02BE, MODIFIER LETTER RIGHT HALF RING, which is used to represent the <span class="searchmatch">glottal</span> <span class="searchmatch">stop</span>) and ˈ (U+02C8; MODIFIER LETTER VERTICAL LINE, which is used in IPA to...
represent a <span class="searchmatch">glottal</span> <span class="searchmatch">stop</span> (and not primary stress), and then <span class="searchmatch">Fenakhay</span> replaced this character by ʔ, the "dispreferred alternative" for the <span class="searchmatch">glottal</span> <span class="searchmatch">stop</span>, according...
as they look the same but mirrored. For that reason I kept the half ring for the <span class="searchmatch">glottal</span> <span class="searchmatch">stop</span> and used ʕ for ع in the South Levantine entries I added....
I like ʔ because, in addition to being identical to IPA, it looks like 2, commonly used in Arabizi for hamza. Yes, the big issue with ʕ is that it's hard...