Where does “выдохнуться” come from?

выдохнуться (Russian) comes from Russian вы́дохнуть, from Russian вы́-, from Old East Slavic вꙑ-, from Proto-Slavic vy-, from Proto-Balto-Slavic ū́, from Proto-Indo-European úd — out, outward.

выдохнуться (Russian): to lose smell, to lose fragrance, to become flat;...

Definitions

  1. to lose smell, to lose fragrance, to become flat;...

Ancestry of “выдохнуться”, step by step

StepLanguageWordMeaning
1Russianвы́дохнутьto breathe out, to exhale
2Russianвы́-out, out from describing an action of moving outside from inside
3Old East Slavicвꙑ-
4Proto-Slavicvy-out
5Proto-Balto-Slavicū́
6Proto-Indo-Europeanúdout, outward
Every word from Proto-Indo-European údEvery word from Russian вы́-Every word from Proto-Balto-Slavic ū́