cleanup
Americannoun
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the act or process of cleaning up.
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Slang. a very large profit.
The company made a real cleanup on their new invention.
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Baseball.
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the fourth position in the batting order.
Our best home-run hitter is batting cleanup.
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the player who bats in this position.
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Etymology
Origin of cleanup
1865–70, noun use of verb phrase clean up
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.