A group or bunch of several discrete items that are close to each other.
A sequence of two or more words that occur in language with high frequency but are not idiomatic; a chunk, bundle, or lexical bundle.
A small metal design that indicates that a medal has been awarded to the same person before.
A set of bombs or mines released as part of the same blast.
A logical data storage unit containing one or more physical sectors (see block).
An ensemble of bound atoms or molecules, intermediate in size between a molecule and a bulk solid.
A group of computers that work together.
A number of individuals grouped together or collected in one place; a crowd; a mob.
A clusterfuck.
A subset of a population whose members are sufficiently similar to each other and distinct from others as to be considered a distinct group; such a grouping in a set of observed data that is statistically significant.
A group of consonants.
A group of galaxies or stars that appear near each other.
A secundal chord of three or more notes.
To cover with clusters.
To collect into clusters.
To form a cluster or group.
A set of items or amount of material procured or gathered together.
A set of college exams generally taken at the start of the term.
A set of sets; used because such a thing is in general too large to comply with the formal definition of a set.
The jurisdiction of a collector of excise.
The activity of collecting.
Multiple related objects associated as a group.
The quality of being collected; calm composure.
A gathering of money for charitable or other purposes, as by passing a contribution box for donations.
Debt collection.