How do you spell Craving

Available Definitions:
1)  n. - Vehement or urgent desire; longing for; beseeching.
2)  v. t. - To call for, as a gratification; to long for; hence, to require or demand; as, the stomach craves food.
3)  v. i. - To desire strongly; to feel an insatiable longing; as, a craving appetite.