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1. A grouping of a number of similar things
   "a cluster of admirers"
   - bunch, clump, clustering
    
2. (computing) a basic unit of storage on a disk drive, usually occupying one or more sectors

1. Come together as in a cluster or flock
   - constellate, flock, clump
    
2. Gather or cause to gather into a cluster
   - bunch, bunch up, bundle, clump

Derived forms: clustering, clusters, clustered

Type of: agglomeration, assemble, foregather, forgather, form, gather, meet

Encyclopedia: Cluster