Where does “spáćati” come from?

spáćati (Proto-Indo-Iranian) comes from Proto-Indo-European speḱ- — to see, to look, to observe.

Ancestry of “spáćati”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	speḱ-	to see, to look, to observe

spáćati — Etymology, Origin & Word History | Etymology Explorer