[countable] a way of reducing the risk of losing money in the future because of changes in the value or price of sth such as shares, currencies, raw materials, rates of interest, etc.
对冲；套期保值◆Real estate can be a hedge against inflation (= property will rise in value more than the rate of inflation).
房地产可以作为对冲通货膨胀的手段。 currency hedge