Where does “з вільної руки” come from?

з вільної руки (Ukrainian) comes from Ukrainian з, from Proto-Slavic sъ(n), from Proto-Indo-European ḱóm, from Proto-Indo-European ḱe, from Middle English kyt, from German kitt, from Old High German kuti, from Proto-West Germanic kwidu — to bend; curve; arch; vault; to bow, bend, arch,...

з вільної руки (Ukrainian): of one's own free will, voluntarily

Definitions

  1. of one's own free will, voluntarily

Ancestry of “з вільної руки”, step by step

з вільної руки traces back through two separate lines of ancestry.

via Ukrainian з

StepLanguageWordMeaning
1Ukrainianзfrom; of; with
2Proto-Slavicsъ(n)with, accompanying, alongside; with, by means of,...
3Proto-Indo-Europeanḱómbeside, near, by, with
4Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
5Middle Englishkyt
6Germankittputty certain kinds of cement used for fixing e.g. window panes
7Old High Germankuti
8Proto-West Germanickwidugum, resin
9Proto-Germanickweduzresin
10Proto-Indo-Europeangʷet-resin, gum; to say, speak
11Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via Ukrainian рука

StepLanguageWordMeaning
1Ukrainianрукаhand; arm; hand, handwriting
2Proto-Slavicrǫkahand; arm
3Proto-Balto-Slavicránkāˀhand, arm
4Proto-Indo-Europeanwrenk-to turn, twist, bend
5Latvianwer-to turn, to bend
Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz