узъкъ (Old East Slavic) comes from Proto-Slavic ǫzъkъ, from Proto-Balto-Slavic anźukas, from Proto-Balto-Slavic anźus, from Proto-Indo-European h₂énǵʰus, from Proto-Indo-European h₂enǵʰ- — to constrict, tighten, compress; narrow, tight;...