| HORIZONTAL | ____ bar, a steel structure used for swinging and vaulting exercises in gymnastics (10) |
| GYMNASTICS | Olympic sport involving trampolining and exercises on bars, beam, floor and vaulting horse (10) |
| CARTWHEEL | Cheer Walt for making a revolutionary exercise in gymnastics (9) |
| STATUS | _____ bar, a horizontal panel on a computer screen carrying information (6) |
| GYMNAST | Athlete using bars, beams and vaulting horses (7) |
| DISCOTBALL | Game with swinging and dancing? |
| HAYMAKER | Wild swinging and heavy blow (8) |
| PARALLEL | ____ bars, a gymnastic discipline (8) |
| SWEATLODGE | Sauna-like structure used in Amerindian rituals (5,5) |
| WINDTUNNEL | Structure used to study the effects of air moving past solid objects (4,6) |
| PYLON | A tall, tower-like structure used for carrying electricity cables high above the ground (5) |
| ATTACKING | Small nail in giant structure used for clawing (9) |
| GALLOWS | A wooden structure used for hanging criminals (7) |
| NISSEN | Surname of the inventor of a prefabricated steel structure, made from a half-cylindrical skin of corrugated steel, designed during the First World War |
| RIG | Offshore structure used for oil drilling |
| TRELLIS | Latticework structure used for growing plants |
| PREHENSILETAIL | Reptilian heels evolve - handy for swinging through tree! (10,4) |
| KEEL | The lengthwise timber or steel structure along the base of a ship (4) |
| NISSENHUT | Prefabricated steel structure, widely used during World War II (6,3) |
| ALTARS | Structures used for religious rites |