loading in WordNet English dictionary

1. weight to be borne or conveyed
   load  loading  burden 
   
2. goods carried by a large vehicle
   cargo  lading  freight  load  loading  payload  shipment  consignment 
   
3. a quantity that can be processed or transported at one time
   "the system broke down under excessive loads"
   load  loading 
   
4. the labor of putting a load of something on or in a vehicle or ship or container etc.
   "the loading took 2 hours"
   loading 
   
5. the ratio of the gross weight of an airplane to some factor determining its lift
   loading