Match the terms to their definition. 1. backstroke a stroke originating from the breast during which both arms are used in parallel motion to push water beneath the body 2. breaststroke a stroke meant to show the strength and endurance of the swimmer. Both arms work in unison as they swing over the shoulders making violent contact with the water. The circular motion brings them back around and over once again 3. butterfly stroke performed while on the back 4. freestyle the ability of a swimmer to reduce drag in the water 5. streamline a stroke in which the arms take turns pulling and pushing water beneath the body. The feet and legs are a vital part of this stroke as they must prove constant propulsion