disallow

To refuse to allow.

The prisoners were disallowed to contact with a lawyer.

To reject as invalid, untrue, or improper.

The goal was disallowed because the player was offside.

England will regard it as a measure of justice for Frank Lampard's disallowed goal against Germany in Bloemfontein at the 2010 World Cup - but it was also an illustration of how they rode their luck for long periods in front of a predictably partisan home crowd.

To overrule a colonial legislation by the sovereign-in-privy council.