Where does “lid-ti” come from?

lid-ti (Proto-Balto-Slavic) comes from Proto-Indo-European lēyd- — to leave, let; to let, leave; to let, subside.

Ancestry of “lid-ti”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	lēyd-	to leave, let; to let, leave; to let, subside

lid-ti — Etymology, Origin & Word History | Etymology Explorer