Third-person singular simple present indicative form of dead-end.(verb)
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Use "dead-ends" in a sentence
"All of the engine design programs-such as COBRA, STME-were also dead-ends."
"But watching trolls like Ed tie themselves up in knots to get out of their rhetorical and logical dead-ends is one of the great pleasures of this blog!"
"He began his search in 1907, but encountered countless setbacks and dead-ends before he finally, uncovered the long-lost crypt."