Answer:
A counterclaim is a claim that supports an opposing argument.
Explanation:
A claim is an argument supporting an opinion, a counterclaim is a rebuttal to that claim. Rebuttal: opposing argument.
For example,
claim: pizza tastes good.
counterclaim: pizza does not taste good.
in the claim you would include your argument as to why pizza tastes good, and in your counterclaim you would include an argument that would explain why pizza does not taste good.
