Disallow

[Sarah]

To refuse to allow; to deny the force or validity of; to disownand reject; as, the judge disallowed the executor's charge.To whom coming, as unto a living stone, disallowed indeed of men, butchosen of God. 1 Pet. ii. 4.That the edicts of Cæsar we may at all times disallow, but thestatutes of God for no reason we may reject. Milton.

[Sarah]

Perhaps not

[Tina]

Refuse to declare valid.