New Pinball Dictionary: Inlane Pass / Return Lane Transfer
As the ball is headed down the inlane, it may be moving fast enough such that the player can simply hold the flipper up to allow the ball to carry over to the opposite flipper.
As the ball is headed down the inlane, it may be moving fast enough such that the player can simply hold the flipper up to allow the ball to carry over to the opposite flipper.