v.tr.
1. (also absol.) remove a load from (a vehicle etc.).
2 remove (a load) from a vehicle etc.
3 remove the charge from (a firearm etc.).
4 colloq. get rid of.
5 (often foll. by on) colloq. a divulge (information). b (also absol.) give vent to (feelings).
Derivatives:
unloader n.