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A set of items or amount of material procured, gathered or presented together.
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(music) A set of pitch classes used by a composer.
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The activity of collecting.
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(set theory, topology, mathematical analysis) A set of sets; used because such a thing is in general too large to comply with the formal definition of a set.
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A gathering of money for charitable or other purposes, as by passing a contribution box for donations.
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(law) Debt collection.
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(obsolete) The act of inferring or concluding from premises or observed facts; also, that which is inferred.
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(UK) The jurisdiction of a collector of excise.
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(Oxford University, usually in the plural) A set of college exams generally taken at the start of the term.
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The quality of being collected; calm composure.