Where does “расчищать” come from?
расчищать (Russian) comes from Russian расчи́стить, from Russian чи́стить, from Proto-Slavic čistiti, from Proto-Slavic čistъ, from Proto-Balto-Slavic skīstas, from Proto-Indo-European skidtos, from Proto-Indo-European (s)keyd-.
расчищать (Russian): to clear, to clear away
Ancestry of “расчищать”, step by step