Definition of rollovers:
(n) :
(graphical user interface, chiefly web design) A graphic element that changes its appearance when the cursor moves over it.
(n) :
The process of incrementing, especially back to an initial value.
(n) :
(automotive) A road traffic accident in which a vehicle overturns.
(n) :
(finance) The reinvestment of funds in a new issue of the same or similar investment.
(n) :
(finance) A fee paid by a borrower in order to defer full repayment of a loan.
(n) :
(British) In the National or European lottery, the situation in which a jackpot that has not been won is carried over to the next week.