Gazump Definition

(UK) To swindle; to extort.

(UK, Australia, real estate) To raise the selling price of something (especially property) after previously agreeing to a lower one.

(UK, Australia, real estate) To buy a property by bidding more than the price of an existing, accepted offer.

(UK, Australia) To trump or preempt; to reap the benefit underhandedly from a situation that someone else has worked to create.

(US, slang, dated) An automobile.