Proto-Yupik: *acu-t- (-ni-)
Meaning: to perform a contract to change own's wifes
Russian Meaning: обмениваться женами
Chaplino: asútaquq 'to perform a contract about the changing own's wifes'
Chugach (AAY): acuniaʁ- 'to try to coerce into sex'
Central Alaskan Yupik: acuniaʁ- 'to rape, to come stealthily and have sex with a woman other than own's wife'
Comparative Eskimo Dictionary: 3