To let go or get rid of as being useless or defective.
To eject from a boat, submarine, aircraft, spaceship or hot-air balloon, so as to lighten the load.
Items that have been or are about to be ejected from a boat or balloon.
The action of jettisoning items.
To disburden; take the burden from; relieve.
To discharge a cargo; discharge a burden.
To discharge the cargo from.
To unload.