Click Candidates for this kind of completely specified segments (segments that has a slender phase window) are multiply articulated stops, ejectives, implosives, clicks together with other ' multigesture ' segments. From the Cambridge English Corpus Restricted phonological behaviour can be a element of clicks in diachronic phonology. From the Cambridge https://spencervwurn.webbuzzfeed.com/26941451/the-best-side-of-click