Aviation Dictionary
شکلی ازحرکات آکروباتیک ھواپیما، مانور صعودی سریع همراه با گردش 180 درجه ای.
A maximum performance flight maneuver used in pilot training to develop skill in control and coordination. The airplane is put into a maximum-rate climb and turned in such a way that its heading changes 180° by the time the airspeed drops off to a given value.