How do you spell Fettle

Available Definitions:
1)  a. - To repair; to prepare; to put in order.
2)  a. - To cover or line with a mixture of ore, cinders, etc., as the hearth of a puddling furnace.
3)  v. i. - To make preparations; to put things in order; to do trifling business.
4)  n. - The act of fettling.