Click Candidates for this kind of fully specified segments (segments which has a slim stage 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://edgarufmxg.bloggosite.com/32688465/an-unbiased-view-of-click