Where does “вступаться” come from?

вступаться (Russian) comes from Russian вступа́ть, 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 — to bend; curve; arch; vault; to bow, bend, arch,...

вступаться (Russian): to stand up for, to stick up for, to take...

Definitions

  1. to stand up for, to stick up for, to take...

Ancestry of “вступаться”, step by step

StepLanguageWordMeaning
1Russianвступа́тьto enter, to march into (of the troops)
2Russianступа́тьto tread, to step on
3Russianступи́тьto step
4Russianс-down; off, from off
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