Food that is intended to be eaten outside the establishment from which it is bought.
An establishment that prepares and sells food to be taken away on demand; a takeaway.
A shared meal consisting of whatever guests have brought (sometimes without prior arrangement); a potlatch; also, a dish of food brought to such a meal.
Whatever is available in a particular situation.
To take part in a potluck, where each participant brings a meal to be shared by all.