term "Counterclaim" means the Response, Counterclaim, and Third-Party Claim, filed in this arbitration on May 21, 2010. 2. The term "Demand" means the Demand for Arbitration filed in this arbitration on May 5, 2010. 3. The term "Zwim Response" means the Response filed in this arbitration by D.B. Zwim Partners, LLC, D.