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jettison verb

Click to hear the UK pronunciation of this wordClick to hear the US pronunciation of this word/ˈdʒet.ɪ.sən//ˈdʒet ̬-/ v [T]

Definition

to get rid of something or someone that is not wanted or needed
The station has jettisoned educational broadcasts.
to decide not to use an idea or plan
We've had to jettison our holiday plans because of David's accident.
to throw goods, fuel or equipment from a ship or aircraft to make it lighter
The captain was forced to jettison the cargo and make an emergency landing.

(Definition of jettison verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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