This an example of a travelling violation during a spin move. A player cannot lift their pivot foot off the ground and then place it back on the floor before releasing the ball for a shot or a pass.

In this example, Black 1 makes a spin move to the basket and establishes his right foot as his pivot foot. During the move, he lifts his pivot foot off the ground and then places it back on the floor while the ball is still in his hands, and then completes the move with a shot attempt. This is a travelling violation by Black 1.