slow-moving warfare marked by repeated stalemate.
Origin of sitzkrieg
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a period during a war in which both sides change positions very slowly or not at all
Word Origin for sitzkrieg
C20: from German, from sitzen to sit + Krieg war
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
1940, "static warfare" (such as prevailed in Europe in the winter of 1939-40), R.A.F. coinage on analogy of blitzkrieg (q.v.), from German sitz "a sitting."
Online Etymology Dictionary, © 2010 Douglas Harper