Definition of "Surcharge" :
noun: an additional charge (as for items previously omitted or as a penalty for failure to exercise common caution or common skill)
verb: show an omission in (an account) for which credit ought to have been given
verb: place too much a load on
verb: fill to an excessive degree
"The air was surcharged with tension."
verb: print a new denomination on a stamp or a banknote
verb: fill to capacity with people
"The air raids had surcharged the emergency wards."
verb: rip off; ask an unreasonable price
verb: charge an extra fee, as for a special service