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 be repudiated.
To reject the truth or validity of; to deny.
To refuse to have anything to do with; to disown.
To refuse to pay or honor (a debt).