Where does “обступать” come from?

обступать (Russian) comes from Russian ступа́ть, from Russian ступи́ть, from Russian с-, from Proto-Slavic sъ(n), from Proto-Indo-European ḱóm, from Proto-Indo-European ḱe, from Middle English kyt, from German kitt — to bend; curve; arch; vault; to bow, bend, arch,...

обступать (Russian): to beset, to crowd, to encompass, to surround

Definitions

  1. to beset, to crowd, to encompass, to surround

Ancestry of “обступать”, step by step

обступать traces back through two separate lines of ancestry.

via Russian ступа́ть

StepLanguageWordMeaning
1Russianступа́тьto tread, to step on
2Russianступи́тьto step
3Russianс-down; off, from off
4Proto-Slavicsъ(n)with, accompanying, alongside; with, by means of,...
5Proto-Indo-Europeanḱómbeside, near, by, with
6Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
7Middle Englishkyt
8Germankittputty certain kinds of cement used for fixing e.g. window panes
9Old High Germankuti
10Proto-West Germanickwidugum, resin
11Proto-Germanickweduzresin
12Proto-Indo-Europeangʷet-resin, gum; to say, speak
13Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via Russian об–

StepLanguageWordMeaning
1Russianоб–before certain letters
Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz