vi to rise in blisters, breaking in white froth, as cane juice in the clarifiers in sugar works.
2. yaw ·noun a movement of a vessel by which she temporarily alters her course; a deviation from a straight course in steering.
3. yaw ·vi & ·vt to steer wild, or out of the line of her course; to deviate from her course, as when struck by a heavy sea;
said of a ship.