Where does “krucyć” come from?

krucyć (Polish) comes from Polish Kruk, from Russian крюк, from Old Norse krókr, from Proto-Germanic krōkaz, from Proto-Indo-European gerg-, from Proto-Indo-European ger- — to turn, bend, twist, wind; to tie, bind...

Ancestry of “krucyć”, step by step

Step	Language	Word	Meaning
1	Polish	Kruk	raven, especially the common raven
2	Russian	крюк	hook; detour
3	Old Norse	krókr	hook
4	Proto-Germanic	krōkaz	something bent, a hook
5	Proto-Indo-European	gerg-	to shout; tracery, basket, twist; wicker, bend
6	Proto-Indo-European	ger-	to turn, bend, twist, wind; to tie, bind...

Every word from Proto-Indo-European ger- →Every word from Proto-Indo-European gerg- →Every word from Proto-Germanic krōkaz →