How do you spell Overpass

Available Definitions:
1)  v. t. - To go over or beyond; to cross; as, to overpass a river; to overpass limits.
2)  v. t. - To pass over; to omit; to overlook; to disregard.
3)  v. t. - To surpass; to excel.
4)  v. i. - To pass over, away, or off.