a zone of fortifications in W Germany facing the Maginot Line, constructed in the years preceding World War II.
Also called West·wall [west-wawl; German vest-vahl] /ˈwɛstˌwɔl; German ˈvɛstˌvɑl/.
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British Dictionary definitions for siegfried line
the line of fortifications built by the Germans prior to and during World War II opposite the Maginot line in France
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