refutation

名词 refutation:

1. the speech act of answering an attack on your assertions
   同义词：defense, defence
2. any evidence that helps to establish the falsity of something
   同义词：disproof, falsification
3. the act of determining that something is false
   同义词：falsification, falsifying, disproof, refutal

1. A person engaged in or inclined to controversy, argument, or refutation.
   辩论者; 争辩者从事或喜欢争辩、辩论或驳斥的人

ref.u.ta.tion

n.（名词）
The act of refuting.
驳斥：驳斥的行为
Something, such as an argument, that refutes someone or something.
驳斥物：如论据等可供驳斥某人或某物的东西