ph.

1. （车）驶向路边停下；（驾车者）靠路边停车
When a vehicle or driver pulls over, the vehicle moves closer to the side of the road and stops there.

2. （通常因司机危险驾驶，警察）令（驾车者或车辆）停靠路边
If the police pull over a driver or vehicle, they make the driver stop at the side of the road, usually because the driver has been driving dangerously.

3. see also: pullover

1. steer a vehicle to the side of the road

e.g. The car pulled over when the ambulance approached at high speed