How do you spell Lief

Available Definitions:
1)  n. - Same as Lif.
2)  n. - Dear; beloved.
3)  n. - Pleasing; agreeable; acceptable; preferable.
4)  adv. - Willing; disposed.
5)  n. - A dear one; a sweetheart.
6)  adv. - Gladly; willingly; freely; -- now used only in the phrases, had as lief, and would as lief; as, I had, or would, as lief go as not.