Where does “kraśba” come from?

kraśba (Polish) comes from Polish -ba, from Polish to, from Polish -ć, from Proto-Slavic -ťi, from Proto-Slavic -kti.

Ancestry of “kraśba”, step by step

StepLanguageWordMeaning
1Polish-baforms feminine nouns meaning the action of a verb
2Polishtothis; then
3Polish-ćforms generic infinitives of stems ending in vowels
4Proto-Slavic-ťiForm of *-ti, used with root-stem verbs ending in...
5Proto-Slavic-kti—
Every word from Proto-Slavic -kti →Every word from Polish -ć →Every word from Polish to →