Where does “захлупак” come from?

захлупак (Bulgarian) comes from Bulgarian за-, from Old Church Slavonic за-, from Proto-Slavic za — behind, after (stationary).

захлупак (Bulgarian): lid

Definitions

  1. lid

Ancestry of “захлупак”, step by step

StepLanguageWordMeaning
1Bulgarianза-to begin doing an action; the onset of an action
2Old Church Slavonicза-to begin doing describing an action of commencing
3Proto-Slaviczabehind, after (stationary)
Every word from Proto-Slavic zaEvery word from Bulgarian за-Every word from Old Church Slavonic за-