пододвигать (Russian) comes from Russian пододви́нуть, from Russian дви́нуть, from Proto-Slavic dvignǫti, from Proto-Slavic dvigati, from Proto-Slavic d(ъ)vigъ, from Proto-Slavic d(ъ)va — 2.
пододвигать (Russian): to push up (to), to move closer