Simple Examples:
* We refroze the leftover soup to save for another meal.
* The ice cream melted, but we were able to refreeze it.
More Complex Examples:
* After the power outage, the freezer thawed, so we had to refreeze all the food.
* The chef refroze the fish fillets after a quick sear to preserve their freshness.
* The project was on hold for a while, but we're going to refreeze it and restart. (figurative use)
Remember: "Refreeze" means to freeze something again after it has been thawed.