Пралезгинский: *ʔos:V-
Значение: sit down, sit
Табасаранский: d-us-uz 1
Удинский: arcesun, arst:un
Комментарий: Cf. also Tab. u-r-s-uz 'set (caus.)'. The vowel reconstruction is not reliable (because there is not enough evidence). -r- in Ud. is an aspect infix.