Where does “терять сознание” come from?

терять сознание (Russian) comes from Russian созна́ние, from Russian созна́ть, from Russian со-, from Proto-Slavic sъ(n)-, from Proto-Slavic jьz-, from Proto-Slavic sъ(n), from Proto-Indo-European ḱóm, from Proto-Indo-European ḱe — to bend; curve; arch; vault; to bow, bend, arch,...

терять сознание (Russian): to pass out, lose consciousness

Definitions

  1. to pass out, lose consciousness

Ancestry of “терять сознание”, step by step

терять сознание traces back through two separate lines of ancestry.

via Russian созна́ние

StepLanguageWordMeaning
1Russianсозна́ниеconsciousness (awareness)
2Russianсозна́тьto realize, to see
3Russianсо-Alternative form of с-; with, con-, co-
4Proto-Slavicsъ(n)-
5Proto-Slavicjьz-
6Proto-Slavicsъ(n)with, accompanying, alongside; with, by means of,...
7Proto-Indo-Europeanḱómbeside, near, by, with
8Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
9Middle Englishkyt
10Germankittputty certain kinds of cement used for fixing e.g. window panes
11Old High Germankuti
12Proto-West Germanickwidugum, resin
13Proto-Germanickweduzresin
14Proto-Indo-Europeangʷet-resin, gum; to say, speak
15Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via Russian теря́ть

StepLanguageWordMeaning
1Russianтеря́тьto lose, to waste
2Old East Slavicтерятиwreck, ruin
3Serbo-Croatianteratito force, make; to induce, cause; to drive, drive...
4Proto-Slavictěrjati
Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz