as in to block
to prevent passage through by filling with something
clear the leaves out of the rain gutters so they don't stop up the downspouts again
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for stop (up)
Verb
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But Philips got her pads down to block a low shot to the disappointment of the home audience.—
Andrew Greif,
NBC news,
13 Feb. 2026 -
Millions of dollars in federal funds were set to flow once again to the Hudson River Tunnel Thursday night, after a federal court order blocking the bucks expired.—
Evan Simko-Bednarski,
New York Daily News,
13 Feb. 2026
Verb
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The person appears to first try obstructing the lens with their gloved hand.—
Dakin Andone,
CNN Money,
11 Feb. 2026
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This, along with the 911 calls, led to his arrest for allegedly obstructing police.—
Christina Dugan Ramirez,
FOXNews.com,
10 Feb. 2026
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Cite this Entry
“Stop (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stop%20%28up%29. Accessed 14 Feb. 2026.
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