ga·zump /ɡəˈzʌmp/ verb [transitiveT] British EnglishBrE informalBB if you are gazumped, the person who is selling you a house sells it to another person who offers them more money 〔卖房者在房价议定后〕抬价改售他人,悔价 We were gazumped at the last minute. 我们在最后一刻遭遇卖家悔价。
n Grammar Gazump is usually passive.
—gazumping noun [uncountableU]