Available Definitions:
1) v. t. - To ask with earnestness or importunity; to ask with submission or humility; to beg; to entreat; to beseech; to implore.
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.