掩护当一名队员企图延迟或阻止不控制球的对方队员到达场内的理想位置时,称为掩护。 掩护可能是合法或非法的。 合法掩护是当一名队员掩护对手时: ●处于静止状态（在自己的圆柱体内）并 ●在身体接触发生时双脚着地 非法掩护是当一名队员掩护对手,发生了身体接触时: ●正在移动。 ●在一位静止的对手视野之外设置掩护时未给对手留出适当的距离。 Screening A screen protector is called a screen protector when a player attempts to delay or prevent an opponent who does not control the ball from reaching the ideal spot on the floor. Screening may be legal or illegal. Legal cover is when a team member shields an opponent: ● is at rest (within its own cylinder) and ● is in unpleasant ground when both hands are touching. When a player covers his opponent and physically contacts: ● is in progress mobile. ● Leave the opponents an appropriate distance when setting up a screen outside a static opponent’s field of view.