pot·luck /ˈpɒtˌlʌk, -ˈlʌk/ Pronunciation Key - Show Spelled Pronunciation[pot-luhk, -luhk] –noun

1. Whatever food happens to be available for a meal, especially when offered to a guest: Having arrived unannounced for supper, we had to take potluck.

2. Whatever is available at a particular time: The scheduled flight was canceled and passengers had to take potluck on the other airlines.