rearguard
Americanadjective
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of or relating to a rear guard.
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designed to oppose or prevent in a defensive way.
a rearguard strategy.
noun
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a detachment detailed to protect the rear of a military formation, esp in retreat
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an entrenched or conservative element, as in a political party
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an action fought by a rearguard
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a defensive action undertaken to try to stop something happening or continuing
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Etymology
Origin of rearguard
First recorded in 1895–1900; attributive use of rear guard
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Europe and the United States will head into Sunday's decisive Solheim Cup singles level on points after a breathtaking rearguard action by the Americans in a nail-biting afternoon fourball session.
From Barron's ● Sep. 12, 2026
"King George, as you know, never set foot in America. And please rest assured, ladies and gentlemen, I am not here as part of some cunning rearguard action."
From Barron's ● Apr. 29, 2026
When they do come to bat, it will take a remarkable rearguard to avoid a fourth defeat of a desperately disappointing series.
From BBC ● Jan. 6, 2026
He fought a great rearguard battle to retain the title last season despite winning only twice in the final 14 races of the season.
From BBC ● Oct. 15, 2025
As it happened, the Joliots’ discovery of artificial radioactivity came at the moment when Lawrence was fighting his final rearguard action in defense of his deuteron theory.
From "Big Science" by Michael Hiltzik
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