Robert Dyer (Clarified translation to show that the word refers to the section of wall between two towers.) on 10 December 2002@03:17:06. David Whitehead (added keywords) on 10 December 2002@03:38:15. David Whitehead (augmented notes; cosmetics) on 17 May 2009@11:02:31. David Whitehead on 12 July 2011@07:03:19. David Whitehead on 19 May 2013@06:23:13.