Where does “haarasokka” come from?

haarasokka (Finnish) comes from Finnish sokka, from Russian Чека́, from Russian ЧК, from Russian Всеросси́йская чрезвыча́йная коми́ссия — All-Russian Extraordinary Commission.

haarasokka (Finnish): split pin; cotter pin

Definitions

  1. split pin; cotter pin

Ancestry of “haarasokka”, step by step

haarasokka traces back through two separate lines of ancestry.

via Finnish sokka

StepLanguageWordMeaning
1FinnishsokkaA removable fastener used to secure machine...
2RussianЧека́
3RussianЧКCheka forerunner of the KGB
4RussianВсеросси́йская чрезвыча́йная коми́ссияAll-Russian Extraordinary Commission

via Finnish haara

StepLanguageWordMeaning
1Finnishhaarabranch; fork, bifurcation; offshoot
2Proto-Finnichaarabranch
Every word from Russian Всеросси́йская чрезвыча́йная коми́ссияEvery word from Russian ЧКEvery word from Russian Чека́