disqualification C2+

/dɪsˌkwɑləfəˈkeɪʃən/ the act of barring someone from a competition or position; the state of being barred

unqualified C2+

/ʌnˈkwɑləˌfaɪd/ lacking required qualifications; or complete and absolute

prequalification C2+

/ˌprikwɑlɪfɪˈkeɪʃən/ the process of determining eligibility in advance

qualifier C2+

/ˈkwɑləˌfaɪɚ/ a word or thing that limits or modifies the meaning of another