Where does “vergō” come from?

vergō (Latin) comes from Proto-Italic wergō, from Proto-Indo-European h₂wérg-e-ti, from Proto-Indo-European h₂werg- — to turn.

Ancestry of “vergō”, step by step

Step	Language	Word	Meaning
1	Proto-Italic	wergō	—
2	Proto-Indo-European	h₂wérg-e-ti	—
3	Proto-Indo-European	h₂werg-	to turn

vergō — Etymology, Origin & Word History | Etymology Explorer