Where does “сомкнуться” come from?

сомкнуться (Russian) comes from Russian сомкну́ть, 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, from Middle English kyt — to bend; curve; arch; vault; to bow, bend, arch,...

сомкнуться (Russian): to close (up), to close down (upon), to close in (on), to close

Definitions

  1. to close (up), to close down (upon), to close in (on), to close

Ancestry of “сомкнуться”, step by step

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