From Wiktionary, the free dictionary
From Proto-Mongolic *küǰüxün, compare Mongolian хүзүү (xüzüü), Daur xujuu.
ghuzhun
- neck
sazhigvi ghuzhunne zhidagvasenu tiigha gogochinlede kieliezhiwo...- As the magpie stuck his neck out, he says to the chicken and the pigeon...