1) Amusement ride 
The Huss Swing Around is an amusement park ride manufactured by Huss. It rotates in a circle, and the arms swing out, and then come in. They keep on doing this during the ride until the very end, where they all swing out, using hydraulic pressure. Most parks require riders to be 42 inches tall to ride; anyone under 48 inches tall must ride with an...
[v] - turn abruptly and face the other way