Refutation

[Sarah]

The act or process of refuting or disproving, or the state ofbeing refuted; proof of falsehood or error; the overthrowing of anargument, opinion, testimony, doctrine, or theory, by argument orcountervailing proof.Same of his blunders seem rather to deserve a flogging than arefutation. Macaulay.

[Hina Muqadas]

the act of saying or proving that a person, statement, opinion, etc. is wrong or false:

[Renato]

The action of proving a statement or theory to be wrong or false.