Voiced alveolar click
The voiced (post)alveolar click is a click consonant found primarily among the languages of southern Africa. The symbol in the International Phonetic Alphabet for a voiced alveolar click with a velar rear articulation is  or , commonly abbreviated to ,  or ; a symbol abandoned by the IPA but still preferred by some linguists is  or , abbreviated ,  or . For a click with a uvular rear articulation, the equivalents are  and . Sometimes the accompanying letter comes after the click letter, e.g. or ; this may be a simple orthographic choice, or it may imply a difference in the relative timing of the releases. In languages which use the Bantu letters for clicks, this is most commonly written , but it is written  in those languages that use  for the uvular fricative. Features
Features of the voiced (post)alveolar click:

Occurrence
Voiced alveolar clicks are found primarily in the various Khoisan language families of southern Africa and in some neighboring Bantu languages. References

Click consonants
Central consonants
Voiced oral consonants