Where does “вимкнений” come from?

вимкнений (Ukrainian) comes from Ukrainian вимкнути, from Ukrainian ви́-, from Proto-Slavic vy-, from Proto-Balto-Slavic ū́, from Proto-Indo-European úd — out, outward.

Ancestry of “вимкнений”, step by step

StepLanguageWordMeaning
1Ukrainianвимкнутиto switch off, to turn off to turn a switch to the "off" position
2Ukrainianви́-out, ex- describing an action of moving outside from inside
3Proto-Slavicvy-out
4Proto-Balto-Slavicū́—
5Proto-Indo-Europeanúdout, outward
Every word from Proto-Indo-European úd →Every word from Ukrainian ви́- →Every word from Proto-Balto-Slavic ū́ →