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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Cans block harmful light better than bottles, whose long necks can allow light and oxygen that speed up aging.—
Kait Hanson,
Southern Living,
29 May 2026 -
The acid also blocks tyrosinase, an enzyme involved in melanin production that can become overactive due to the body’s inflammatory response during a shingles infection.—
Alyssa Sparacino,
Glamour,
29 May 2026
Verb
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He has previously been arrested for charges including assault and obstructing police.—
Alexandra Koch,
FOXNews.com,
2 June 2026
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Don't tail large vehicles closely - Trucks or buses can kick up a water spray that obstructs visibility.—
STAR-TELEGRAM WEATHER BOT,
Fort Worth Star-Telegram,
2 June 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 5 Jun. 2026.
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