The voiced retroflex lateral flap is a type of consonantal sound, used in some spoken languages.
Features of the voiced retroflex lateral flap: A retroflex lateral flap has been reported from various languages of Sulawesi such as the Sangiric languages, Buol and Totoli,[13] as well as Nambikwara in Brazil (plain and laryngealized), Gaagudju in Australia, Purépecha and Western Rarámuri in Mexico, Moro in Sudan, O'odham and Mohawk in the United States, Chaga in Tanzania, and Kanuri in Nigeria.
Various Dravidian and Indo-Aryan languages of Indian subcontinent are reported to have a retroflex lateral flap, either phonemically or phonetically, including Gujarati, Konkani, Marathi, Odia, and Rajasthani.
[14] Masica describes the sound as widespread in the Indic languages of India: A retroflex flapped lateral /ḷ/, contrasting with ordinary /l/, is a prominent feature of Odia, Marathi–Konkani, Gujarati, most varieties of Rajasthani and Bhili, Punjabi, some dialects of "Lahnda", ... most dialects of West Pahari, and Kumauni (not in the Southeastern dialect described by Apte and Pattanayak), as well as Hariyanvi and the Saharanpur subdialect of Northwestern Kauravi ("Vernacular Hindustani") investigated by Gumperz.
It is absent from most other NIA languages, including most Hindi dialects, Nepali, Garhwali, Bengali, Assamese, Kashmiri and other Dardic languages (except for the Dras dialect of Shina and possibly Khowar), the westernmost West Pahari dialects bordering Dardic (Bhalesi, Khashali, Rudhari, Padari) as well as the easternmost (Jaunsari, Sirmauri), and from Sindhi, Kacchi, and Siraiki.