dəs, (ˈ)dis+ transitive verb
Etymology: dis- (I) + qualify
1. : to deprive of the qualities, properties, or conditions necessary for a purpose : make unfit
a bad back disqualified him from competition
he remains … psychologically disqualified for appreciating the fears and despairs that today afflict so large a part of the world — H.S.Commager
2. : to deprive of a power, right, or privilege : disbar
a conviction of perjury disqualified him from being a witness
he was disqualified for citizenship by certain controversial restrictions
two infringements of the rules will disqualify a player from further participation in the game