The sound also appears as an allophone of the labialized voiceless alveolar stop of Abkhaz and Ubykh , but in those languages it is more often realised by a doubly articulated stop .
The sound also appears as an allophone of the labialized voiceless alveolar plosive / tʷ / of Abkhaz and Ubykh , but in those languages it is more often realised by a doubly articulated stop [ t͡p ] .