Withdraw, rescind, revoke, or cancel. Common usage implies an act done in a one-sided or high-handed manner, but this is not necessary to the definition.
Justice Jawwad S Khawaja remarked " We want to secure the future of nation by determining the limitations and boundaries of article 6 and giving verdict on awarding punishment to the abrogator of the constitution.
It is true that in a country where the Constitution could not protect itself from its abrogators for almost 70 years, it would be naive to talk about 'sanctity of vote.' Perhaps, we are all responsible, some more, others less.