picnic

As a verb dance is

.

As an acronym start is

(law).

As a noun luncheon

is a formal meal served in the middle of the day.

As a verb luncheon

is (dated) to eat luncheon.

As a noun bbq

is .

As a noun whale is

any of several species of large sea mammals of the order cetacea.

As a verb whale is

to hunt for whales.

As an adjective undefined is

lacking a definition or value.

As a proper noun trek

is .

As an adjective trek

is .

In obsolete terms the difference between picnic and banquet

is that picnic is an entertainment at which each person contributed some dish to a common table while banquet is to have dessert after a feast.

As nouns the difference between picnic and banquet

is that picnic is a meal eaten outdoors or in another informal setting while banquet is a large celebratory meal; a feast.

As verbs the difference between picnic and banquet

is that picnic is to eat a picnic while banquet is to participate in a banquet; to feast.