An array of similar things.
The state of a firearm when it is possible to be fired.
Two or more major pieces on the same rank, file, or diagonal
A device used to power electric devices, consisting of a set of electrically connected electrochemical or, archaically, electrostatic cells. A single such cell when used by itself.
A coordinated group of artillery weapons.
The infliction of unlawful physical violence on a person, legally distinguished from assault, which includes the threat of impending violence.
A marching percussion ensemble; a drumline.
The catcher and the pitcher together
A set of small cages where hens are kept for the purpose of farming their eggs.
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.