Click Candidates for this sort of entirely specified segments (segments which has a narrow stage window) are multiply articulated stops, ejectives, implosives, clicks and various ' multigesture ' segments. In the Cambridge English Corpus Restricted phonological behaviour is likewise a aspect of clicks in diachronic phonology. From the Cambridge English https://claytonhiifc.rimmablog.com/26250866/the-definitive-guide-to-click