on one's guard


: watching for possible danger, threats, problems, etc.
inspectors on their guard for certain violations that are often overlooked

Dictionary Entries Near on one's guard

Cite this Entry

“On one's guard.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/on%20one%27s%20guard. Accessed 22 Sep. 2023.

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