half nelson: a wrestling hold in which the holder puts an arm under the opponent's arm and exerts pressure on the back of the neck
nelson: any of several wrestling holds in which an arm is passed under the opponent's arm from behind and the hand exerts pressure on the back of the neck
jazz age: the 1920s in the United States characterized in the novels of F. Scott Fitzgerald as a period of wealth, youthful exuberance, and carefree hedonism