Definitions
1.verbTo make a rolling motion or turn.
2.verbTo cause a rolling motion or turn."The mob rolled the SUV completely over."
3.verb(usually followed by to) To give in to."I'm not going to roll over this time."
4.verbTo reinvest funds from a maturing financial security in the same or similar investment.
5.verbTo reinvest funds from a lottery into a subsequent one, because nobody won it
6.verbTo move the cursor over.
7.verbTo increment, especially back to an initial value.