[ride] Round Up is an amusement ride consisting of a circular horizontal platform with a vertical cage-like wall around the edge. The platform is attached to a motor on a hydraulic arm. The ride starts out by spinning until the centrifugal force is enough to push riders against the wall. Then the arm raises the horizontal platform to a vert... Found on http://en.wikipedia.org/wiki/Round_Up_(ride)
• (n.) A gathering in of scattered persons or things; as, s round-up of criminals. • (n.) A rounding up, or upward curvature or convexity, as in the deck of a vessel. • (n.) The act of collecting or gathering together scattered cattle by riding around them and driving them in. Found on http://thinkexist.com/dictionary/meaning/round-up/
Round'-up` noun The act of collecting or gathering together scattered cattle by riding around them and driving them in. [ Western U.S.] Found on http://www.encyclo.co.uk/webster/R/98