rolloverroll·o·ver /ˈrəʊləʊvəˈroʊloʊvər/ noun [countableC]1American EnglishAmEFINANCE an occasion when an investment is moved from one financial institution to another without being taxeda direct rollover of retirement funds from your former employer to a new pension
2when a loan etc that ends in one period of time is replaced by a similar loan etc in the following periodcontinued rollover of maturing commercial paper
3MARKETINGan occasion when a company changes the products that it sellsThe new series of machines comes just 10 months after the last rollover of the product line.
4COMPUTING a way of making an image change or appear whenever someone uses the MOUSE to move the CURSOR over a particular word or picture on a computer screen