'Disqualified' definitions:

Definition of 'disqualified'

adjective

Disqualified by law or rule or provision

adjective

Barred from competition for violation of rules; "a disqualified player"

From: GCIDE

disqualify \dis*qual"i*fy\ (d[i^]s*kw[o^]l"[i^]*f[imac]), v. t. [imp. & p. p. Disqualified (d[i^]s*kw[o^]l"[i^]*f[imac]d); p. pr. & vb. n. Disqualifying.]
1. To deprive of the qualities or properties necessary for any purpose; to render unfit; to incapacitate; -- with for or from before the purpose, state, or act. [1913 Webster]
My common illness disqualifies me for all conversation; I mean my deafness. --Swift. [1913 Webster]
Me are not disqualified by their engagements in trade from being received in high society. --Southey. [1913 Webster]
2. To deprive of some power, right, or privilege, by positive restriction; to disable; to debar legally; as, a conviction of perjury disqualifies a man to be a witness. [1913 Webster]

From: GCIDE

disqualified \dis*qual"i*fied\ (d[i^]s*kw[o^]l"[i^]*f[imac]d), adj.
1. rendered ineligible by law or rule or provision; as, disqualified from voting. [WordNet 1.5]
2. (Sports) barred from competition for violation of rules; as, a disqualified player. [WordNet 1.5]