What is the collective noun for feast?

There isn't a widely recognized collective noun specifically for a feast. However, you could use some of these options depending on the context:

General:

* Spread: This is a common and versatile term for a large amount of food.

* Table: Emphasizing the setting of the feast.

* Banquet: A formal and large feast.

More specific:

* Board: This term can be used for a feast with a more rustic or traditional feel.

* Smorgasbord: Specifically refers to a large buffet of Swedish origin.

* Potluck: A feast where everyone contributes a dish.

Ultimately, the best choice will depend on the specific tone and context of your writing.