›a statement that someone makes in answer to a statement that has been made by someone else, and that is different from it: Human rights abuses have been the subject of claim and counterclaim.
›LAW a legal case that a person or an organization starts against someone who has brought a case against them: file/make a counterclaimDougherty filed a counterclaim, arguing that the city had no right to regulate campaign cash under the state constitution.
counter-claim(alsocounterclaim)verb[I or T]›The company counterclaimed for breach of contract.