IPA: //joʊk//
KK: /jok/
A person who is not Jewish; often used to refer to someone from a different religious or cultural background.
In the story, the protagonist befriends a yok who shares different traditions.
The word 'yok' originates from Old English 'geoc', meaning a yoke or a wooden frame used to join two animals together for plowing or pulling a cart. It refers specifically to the device that binds animals together for work.
Think of a wooden frame that joins two animals together for work — that's what a 'yok' is.