A cluster or lump; an unshaped piece or mass.
A thick group or bunch, especially of bushes or hair.
A small group of trees or plants.
A dull thud.
A thick addition to the sole of a shoe.
The compressed clay of coal strata.
To gather in dense groups.
To form clusters or lumps.
To walk with heavy footfalls.
To strike; to beat.
The undesirable contiguous grouping of elements in a hash table.
A grouping of a number of similar things.
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.