Proto-Yupik: *qacu-
Meaning: to be loose, not taut 1, to weaken (belt) 2
Russian Meaning: быть расслабленным 1, ослабить пояс 2
Naukan: qasóquq 2
Central Alaskan Yupik: qacu- 1, 'to be sag'
CAY Dialects: K qacaxtǝ- 'to be loosely attached, to come loose'
Comparative Eskimo Dictionary: 273