Proto-Yenisseian: *čɔq-
Meaning: to run
Ket: tɔq-tǝt5
Yug: čat-tat5 "to trot"
Kottish: čag-anthak "running", čāganthagākŋ "to run"; hu-čax, hu-čak 'going in, coming in', praet. ī-čōkŋ, imper. ī-čōx
Comments: ССЕ 218. The comparison is possible if we suppose assimilation in Yug (čat-tat < *čaq-tat), and a secondary initial č- in Kottish (as in čagal 'sleep' together with ha-čāgal 'spend a night', šagal 'night camp', see КС 154). Werner 2, 276 *t'oqtǝt.
