Where does “sturien” come from?

sturien (Middle English) comes from Old English storian, from Old English styrian, from Proto-Germanic sturōną, from Proto-Indo-European (s)twer- — to rotate, swirl, twirl, move around; to turn...

Ancestry of “sturien”, step by step

Step	Language	Word	Meaning
1	Old English	storian	—
2	Old English	styrian	to move
3	Proto-Germanic	sturōną	to turn, disturb
4	Proto-Indo-European	(s)twer-	to rotate, swirl, twirl, move around; to turn...

Words derived from “sturien”

stoor

Every word from Proto-Indo-European (s)twer- →Every word from Proto-Germanic sturōną →Every word from Old English styrian →