How do you spell Disqualification

Available Definitions:
1) n. - The act of disqualifying, or state of being disqualified; want of qualification; incompetency; disability; as, the disqualification of men for holding certain offices.
2) n. - That which disqualifies; that which incapacitates or makes unfit; as, conviction of crime is a disqualification of a person for office; sickness is a disqualification for labor.