A grouping of a number of similar things.
The undesirable contiguous grouping of elements in a hash table.
A prewriting technique consisting of writing ideas down on a sheet of paper around a central idea within a circle, with the related ideas radially joined to the circle using rays.
The grouping of a population based on ethnicity, economics or religion.
Forming a cluster.
An abundant and diverse collection of things.
A Swedish-style buffet comprising a variety of cold sandwiches and other dishes; (by extension) any buffet with a wide selection of dishes.