Where does “обстановка” come from?

обстановка (Russian) comes from Russian станови́ться, from Russian -ся, from Old East Slavic сѧ, from Proto-Slavic sę, from Proto-Balto-Slavic *sen, from Proto-Indo-European swé — self.

обстановка (Russian): furniture, decor; scenery, set, decor; situation,...

Definitions

  1. furniture, decor; scenery, set, decor; situation,...

Ancestry of “обстановка”, step by step

обстановка traces back through two separate lines of ancestry.

via Russian станови́ться

StepLanguageWordMeaning
1Russianстанови́тьсяto stand, to take a stand
2Russian-сяReflexive suffix appended to finite verbs and...
3Old East Slavicсѧ
4Proto-Slaviconeself: myself, yourself, himself, herself,...
5Proto-Balto-Slavic*senoneself
6Proto-Indo-Europeanswéself

via Russian об–

StepLanguageWordMeaning
1Russianоб–before certain letters
Every word from Proto-Indo-European swéEvery word from Russian -сяEvery word from Proto-Balto-Slavic *sen