noun
EXAMPLES FROM CORPUS
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Lastly, trench warfare is a policy Mr Yeltsin has pursued with some success for much of the past 12 months.
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More years of trench warfare and carnage on the Western Front.were now almost unavoidable.
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The little-noticed trench warfare over Senate confirmation of presidential appointees is nothing new.
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The musical evokes the courage and humour of the troops amidst the horror of trench warfare .
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Yet to continue trench warfare as before would be a mistake.