Surcharging

verb

1. To apply a surcharge.
2. To overload; to overburden.

   "to surcharge an animal or a ship; to surcharge a cannon"

3. To overstock; especially, to put more cattle into (e.g. a common) than one has a right to do, or more than the herbage will sustain.
4. To show an omission in (an account) for which credit ought to have been given.