- [uncountable] (specialist)
the act of allowing money that is owed to be paid at a later date 贷款展期；贷款延期偿还 - [uncountable, countable] (British English)
a prize of money in a competition or lottery in a particular week, that is added to the prize given in the following week if nobody wins it （比赛或彩票奖金的）累积，滚动增加 a rollover jackpot 滚动增加的累积奖金
- [uncountable] (especially North American English)
the turning over of a vehicle during an accident 翻车；倾翻