Proto-Yupik: *ńup(u)- (-nǝ-)
Meaning: to set (sun)
Russian Meaning: заходить (о солнце)
Sirenik: jupǝ́sqǝχtǝ́χ 1, //jupǝt- 1, jupuɫǝχ 'West, sunset' [Vakh.]
Chaplino: nŭpnǝχcíʁaqā 'to hide oneself not a long time from windy weather'
Central Alaskan Yupik: ~ nipǝ- 'to be extinguished', niptǝ- 'to extinguish'
Comparative Eskimo Dictionary: 229