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sneak up on

phrase

: to approach or act on stealthily

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sneak-up
sneak up on
sneaky
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“Sneak up on.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sneak%20up%20on. Accessed 11 Dec. 2025.

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Last Updated: - Definition revised
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