backload

Noun

 * 1) A load carried on the return journey of a delivery vehicle.

Verb

 * 1) To load toward the back, or towards the end of a period.
 * 2)  To load (cargo, shipment, etc.) after unloading has been completed.
 * 3)  To transport further toward the rear of the theater of war.
 * 4) To fill a syringe with solution from the plunger end of the barrel.
 * 1) To fill a syringe with solution from the plunger end of the barrel.
 * 1) To fill a syringe with solution from the plunger end of the barrel.