Where does “подкапывать” come from?

подкапывать (Russian) comes from Russian подкопа́ть, from Russian копа́ть, from Old East Slavic копати, from Proto-Slavic kǫpati, from Proto-Indo-European (s)kep- — to grave, to strike; to chop, to dig; to grave,...

подкапывать (Russian): to dig out the earth under (something), to undermine, to sap

Definitions

  1. to dig out the earth under (something), to undermine, to sap

Ancestry of “подкапывать”, step by step

подкапывать traces back through two separate lines of ancestry.

via Russian подкопа́ть

StepLanguageWordMeaning
1Russianподкопа́тьto dig out the earth under (something), to undermine, to sap
2Russianкопа́тьto dig
3Old East Slavicкопати
4Proto-Slavickǫpatito bathe; to swim
5Proto-Indo-European(s)kep-to grave, to strike; to chop, to dig; to grave,...

via Russian подка́пать

StepLanguageWordMeaning
1Russianподка́патьto drip adding to what is already present, to accumulate (drops of something)
2Russianпод-upwards; closer; adding
3Proto-Slavicpodъ-under-
Every word from Proto-Indo-European (s)kep-Every word from Proto-Slavic kǫpatiEvery word from Old East Slavic копати