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barbican

American  
[bahr-bi-kuhn] / ˈbɑr bɪ kən /

noun

  1. an outwork of a fortified place, as a castle.

  2. a defensive outpost of any sort.


barbican 1 British  
/ ˈbɑːbɪkən /

noun

  1. a walled outwork or tower to protect a gate or drawbridge of a fortification

  2. a watchtower projecting from a fortification

"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

Barbican 2 British  
/ ˈbɑːbɪkən /

noun

  1. a building complex in the City of London: includes residential developments and the Barbican Arts Centre (completed 1982) housing concert and exhibition halls, theatres, cinemas, etc

"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 barbican

1250–1300; Middle English barbecan, barbican < Old French barbacane or Medieval Latin barbacana, perhaps ≪ Persian bālāḥāna terrace over a roof, upper floor, altered by association with Latin barba beard, a beard marking the front or face of a thing