A weightlift in which the barbell is lifted to shoulder height and then jerked overhead WordNet 3.0 & Open English WordNet

The clean and jerk is a composite of two weightlifting movements, most often performed with a barbell: the clean and the jerk. Wikipedia

A weightlifting movement Wikipedia Disambiguation

The first part of the event clean and jerk in which the weight is brought from the ground to the shoulders. Wiktionary

First part of "clean and jerk" weightlifting. Wiktionary (translation)

The act of lifting the barbell from the floor to a resting position across the front of the shoulders (the clean phase), pausing, and thrusting the barbell over the head to a stationary position in one movement (the jerk phase). The normal technique for both parts of this act involves propelling the barbell upwards, quickly lowering the torso, and then straightening the legs. Wiktionary

In weightlifting. Wiktionary (translation)