Where does “высказываться” come from?

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

высказываться (Russian): to express oneself, to express one's opinion;...

Definitions

  1. to express oneself, to express one's opinion;...

Ancestry of “высказываться”, step by step

StepLanguageWordMeaning
1Russianвыска́зыватьto express (oneself), to say, to tell, to pronounce
2Russianвы́сказатьto express (oneself), to say, to tell, to pronounce
3Russianвы́-out, out from describing an action of moving outside from inside
4Old East Slavicвꙑ-
5Proto-Slavicvy-out
6Proto-Balto-Slavicū́
7Proto-Indo-Europeanúdout, outward
Every word from Proto-Indo-European údEvery word from Russian вы́-Every word from Proto-Balto-Slavic ū́