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plane of defilade

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Definition of plane of defilade

: a plane tangent to the mask and passing through the point from which protection (as from enemy fire or observation) is desired

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History and Etymology for plane of defilade

plane entry 4

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“Plane of defilade.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plane%20of%20defilade. Accessed 27 Oct. 2020.

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