投棄,投棄貨物
Jettison \Jet"ti*son\ n. [See {Jetsam}.] 1. (Mar. Law) The throwing overboard of goods from necessity, in order to lighten a vessel in danger of wreck. 2. See {Jetsam}, 1.
jettison v 1: throw away, of something encumbering 2: throw as from an airplane