falsification

名词 falsification:

1. any evidence that helps to establish the falsity of something
   同义词：disproof, refutation
2. a willful perversion of facts
   同义词：misrepresentaation
3. the act of rendering something false as by fraudulent changes (of documents or measures etc.) or counterfeiting
   同义词：falsehood
4. the act of determining that something is false
   同义词：falsifying, disproof, refutation, refutal