How do you spell Achievement

Available Definitions:
1)  n. - The act of achieving or performing; an obtaining by exertion; successful performance; accomplishment; as, the achievement of his object.
2)  n. - A great or heroic deed; something accomplished by valor, boldness, or praiseworthy exertion; a feat.
3)  n. - An escutcheon or ensign armorial; now generally applied to the funeral shield commonly called hatchment.