line of defense

noun phrase

: a way of defending oneself
the body's first line of defense against illness

Examples of line of defense in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Code scanning tools are a first line of defense while human code reviews add essential expertise. Andres Zunino, Forbes.com, 25 Apr. 2025 If you’ve been exposed in a data breach, identity protection services are the first line of defense. Ryley Amond, CNBC, 18 Apr. 2025 This can serve as a last line of defense with the visibility to see what is happening as data moves between internal and external systems in the cloud, in containers and on-prem. Shane Buckley, Forbes, 14 Mar. 2025 Their office would have been the first line of defense. J. David McSwane, ProPublica, 8 Apr. 2025 See All Example Sentences for line of defense

Browse Nearby Words

Cite this Entry

“Line of defense.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/line%20of%20defense. Accessed 1 May. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!