invalidate

v. /ɪnˈvælɪdeɪt/ C1

使无效；作废

To prove that an idea or argument is wrong, or make something legally void.

仙境例句

The hedgehog ran off the ground, so the King tried to invalidate the Queen’s last shot.

刺猬跑出了场地，所以国王想宣布王后刚才那一击作废。