Where does “shoren” come from?

shoren (Middle English) comes from Middle English shore, from Middle Dutch schore, from Proto-Germanic skuriz, from Proto-Germanic skeraną, from Proto-Indo-European sḱer- — to caw, crow.

Ancestry of “shoren”, step by step

StepLanguageWordMeaning
1Middle Englishshorea prop; support
2Middle Dutchschoreshore; crack, rip, tear
3Proto-Germanicskuriz—
4Proto-Germanicskeranąto shear
5Proto-Indo-Europeansḱer-to caw, crow
Every word from Proto-Indo-European sḱer- →Every word from Proto-Germanic skeraną →Every word from Proto-Germanic skuriz →