Y

vb. To rise in blisters, breaking in white froth, as cane juice in the clarifiers in sugar works.

 - vb. (Naut.) 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.

 - n. (Naut.) A movement of a vessel by which she temporarily alters her course; a deviation from a straight course in steering.