How do you spell Floundered

Available Definitions:
1)  n. - A flatfish of the family Pleuronectidae, of many species.
2)  n. - A tool used in crimping boot fronts.
3)  v. i. - To fling the limbs and body, as in making efforts to move; to struggle, as a horse in the mire, or as a fish on land; to roll, toss, and tumble; to flounce.
4)  n. - The act of floundering.