"falsification" in the noun sense
1. disproof, falsification, refutation
any evidence that helps to establish the falsity of something
2. falsification, misrepresentation
a willful perversion of facts
3. falsification, falsehood
the act of rendering something false as by fraudulent changes (of documents or measures etc.) or counterfeiting
4. falsification, falsifying, disproof, refutation, refutal
the act of determining that something is false
Source: WordNet® (An amazing lexical database of English)
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