rollover - definition and synonyms

noun 

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/ˈrəʊlˌəʊvə(r)/
singularrollover
pluralrollovers
  1. 1
    [countable] a situation in which no one wins the prize money from a lottery competition and it is added on to the money for the next competition
  2. 2
    [countable/uncountable] business a situation in which the money earned from investing in something is invested again in a similar thing
  3. 3
    [countable] an occasion when a vehicle turns over while it is moving