To furrow one's brow, often due to worry or confusion. When I asked Bill about what happened, and he knit his eyebrows, I knew I was about to hear some bad news.
[for broken bones] to join or grow together. The bones are knitting together exactly as expected.If the bones don't knit together properly, we will have to do something a little more drastic.
to move your eyebrows (= the hair above your eyes) closer together when you are worried or thinking carefully Sasha knitted her brows as she listened to the storm forecast.
1. To join some pieces of material by knitting: It's easier to knit each part of the sweater separately and then knit them together. After adding the fringe, knit together the two sections of the blanket.
2. To become fused together. Used of broken bones that are healing: If the doctor sets the two pieces of bone just right, they should knit together in three weeks.
To create something by knitting, especially quickly or easily: I knitted up some mittens for my grandchildren. I knitted some hats up for the church sale.