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1. One that caps or makes caps.
2. Informal Something that surpasses or completes what has gone before; a finishing touch or finale.
3. Slang One who acts as a decoy, as in a confidence game.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


(ˈkæp ər)

1. a person or thing that caps.
2. something that completes, adds to, or surpasses what has preceded it; clinches.
3. Slang. shill.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
References in periodicals archive ?
Coinciding with the Swan-Matic website launch, the Company has rolled out a new capper line, the C900 series.
Neil Phillips John Capper of John Capper & Co has been appointed as deputy president, Chris Beeson of Geens as vice-president and Roger Stephenson of Dunsley Properties as treasurer.
Stag Michael Ward, 33, was travelling to Las Vegas from Manchester with his friends Scott Capper, 32, Craig Hopwood, 35, and Daniel Howarth, 35, on a Thomas Cook flight with more than 300 other passengers.
Expats Craig Porter, 37, and Westley Capper, 41, were handed suspended sentences of six months and two years respectively, on charges of coercion over the incident involving Agnese Klavina on Spain's Costa del Sol.
HENRY CAPPER IS BOX CLEVER LURGAN TOWN moved to within two points of the top two in Intermediate B on Saturday.
introduces its Magna Capper, an automatic inline capping machine designed specifically for large containers and closures.
The Capper Volstead Act (the "Act") provides cooperatives with their primary exemption from federal antitrust laws, allowing agricultural producers to work together to improve their economic position.
NFU horticulture board chairwoman Ali Capper urged the Government to work with the union and its members to solve the potential labour crisis which could be caused by a tightening of immigration rules as the UK leaves the EU.
The body of Michael Andrew Capper, of Rhyl, was discovered on January 22.
Yesterday, NFU horticulture and potatoes vice chair Ali Capper met with farming minister George Eustice to lobby for more time to implement the changes.