Defensive Foul in the post, defender’s arms are at a 45-degree angle Offensive Foul in the post, offensive player “swims” under defender Offensive Foul in the post, offensive player wards off defender’s arm
“This is an example of an offensive foul for dislodging. The offensive player, Jaren Jackson Jr, ‘swims’ under his opponent, Saddiq Bey, in an attempt to obtain a more advantageous position. This is illegal contact by the offensive player. Players are not permitted to use their arms to perform ‘swim-type moves’ against their legal opponents.”