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dup

1 American  
[duhp] / dʌp /

verb (used with object)

Archaic.
dupped, dupping
  1. to open.


dup. 2 American  

abbreviation

  1. duplicate.


dup British  
/ dʌp /

verb

  1. archaic (tr) to open

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of dup

1540–50; contraction of do 1 + up; doff, don 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He said the vote carried by 15 votes to four and "that the only party that voted against it were the DUP".

From BBC

The invitation from DUP leader Gavin Robinson comes as the former police officer was confirmed as the sole contender to replace Mike Nesbitt as UUP leader.

From BBC

In an email to DUP members Robinson said he wanted to "reflect the desire across grassroots unionism to see unionist representatives and their political parties working together to promote the union".

From BBC

The DUP leader added that he has now written to Burrows setting out his party's position and inviting him to meet.

From BBC

DUP leader Gavin Robinson said there is clearly a "vulnerability" across social media in relation to the "proliferation of explicit content and engineered content".

From BBC