Where does “заляпать” come from?
заляпать (Russian) comes from Russian ля́пать, from Latin lāpsus, from Latin lābor, from Old Latin labos, from Romanian labă, from Hungarian láb, from Proto-Uralic luwe, from Proto-Iranian *Hrawpācáh.
Ancestry of “заляпать”, step by step
Words derived from “заляпать”