Where does “заплёвывать” come from?
заплёвывать (Russian) comes from Russian заплева́ть, from Russian плева́ть, from Proto-Slavic pľьvati, from Proto-Indo-European (s)ptyēw- — to spit, vomit.
заплёвывать (Russian): to spit on
Ancestry of “заплёвывать”, step by step