How do you spell Afloat

Available Definitions:
1)  adv. & a. - Borne on the water; floating; on board ship.
2)  adv. & a. - Moving; passing from place to place; in general circulation; as, a rumor is afloat.
3)  adv. & a. - Unfixed; moving without guide or control; adrift; as, our affairs are all afloat.