Moving pick

Moving Pick
A personal foul on which a player is in motion while setting a screen and, as a result, comes into contact with an opponent.
Multiple Foul ...

A front pivot turns the offense into the defensive guard causing a moving pick. Also, the forward takes his eyes off his teammate who has the ball. The roll gets you to the basket quicker because the first step is toward the basket.

Mirror the ball: To follow the movement of the ball with your hands when closely guarding a player who is pivoting.
Moving pick: A violation that happens when a screener leans or moves after setting a screen.

See also: Guarding, Center line, Motion, Baseline, Man-to-Man