v.1. To be recorded on some mechanical counting device: When the second quarter of the game ticked over, the home team was leading by two points.
2. To record something. Used of a mechanical counting device: The clock ticked over the ninetieth minute, and the game ended in a tie. As the car's odometer ticked the fifth mile over, we began looking for the turn.
3. To function characteristically or well. Used chiefly in the progressive: Because everyone works hard, the business is really ticking over.