1.an additional charge (as for items previously omitted or as a penalty for failure to exercise common caution or common skill)
1.charge an extra fee, as for a special service
2.rip off; ask an unreasonable price
3.fill to capacity with people;
The air raids had surcharged the emergency wards
4.print a new denomination on a stamp or a banknote
5.fill to an excessive degree;
The air was surcharged with tension
6.place too much a load on;
don't overload the car
7.show an omission in (an account) for which credit ought to have been given