refutation
1. [ noun ] the speech act of answering an attack on your assertions
Synonyms: defense defence
Examples:

"his refutation of the charges was short and persuasive" "in defense he said the other man started it"

Related terms: answer confutation rebuttal refute
2. [ noun ] the act of determining that something is false
Synonyms: falsifying disproving refuting confuting disproof falsification
Related terms: determination refute
3. [ noun ] any evidence that helps to establish the falsity of something
Synonyms: falsification disproof
Related terms: evidence reductio_ad_absurdum confutation counterexample refute
Similar spelling:   reputation
  repudiation
  repudiate
  repetition
  repudiated