Where does “blǫdъ” come from?

blǫdъ (Proto-Slavic) comes from Proto-Balto-Slavic blandas, from Proto-Indo-European bʰlendʰ- — to blend, to mix up; to make cloudy, opaque;...

blǫdъ (Proto-Slavic): delusion; debauchery, depravity