Where does “квакане” come from?

квакане (Bulgarian) comes from Bulgarian -не, from Proto-Slavic -nьje, from Proto-Slavic -ьje — Denominal, forming collective nouns; Deverbal ,...

Ancestry of “квакане”, step by step

StepLanguageWordMeaning
1Bulgarian-не—
2Proto-Slavic-nьjeDeverbal, forming action nouns
3Proto-Slavic-ьjeDenominal, forming collective nouns; Deverbal ,...
Every word from Proto-Slavic -ьje →Every word from Bulgarian -не →Every word from Proto-Slavic -nьje →