Where does “*krušā́ˀ” come from?

*krušā́ˀ (Proto-Balto-Slavic) comes from Proto-Indo-European krows- — to push, fall, beat, break; to fall, beat, break,...

Ancestry of “*krušā́ˀ”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	krows-	to push, fall, beat, break; to fall, beat, break,...