Where does “явка” come from?

явка (Ukrainian) comes from Ukrainian яви́тися, from Ukrainian -ся, from Old East Slavic сѧ, from Proto-Slavic sę, from Proto-Balto-Slavic *sen, from Proto-Indo-European swé — self.

явка (Ukrainian): attendance, presence

Definitions

  1. attendance, presence

Ancestry of “явка”, step by step

StepLanguageWordMeaning
1Ukrainianяви́тисяto show
2Ukrainian-сяReflexive suffix appended to finite verbs and infinitives to make a reflexive, reciprocal, intransitive or passive verb
3Old East Slavicсѧ
4Proto-Slaviconeself: myself, yourself, himself, herself,...
5Proto-Balto-Slavic*senoneself
6Proto-Indo-Europeanswéself
Every word from Proto-Indo-European swéEvery word from Ukrainian -сяEvery word from Proto-Balto-Slavic *sen