What is the meaning of line of defense?

noun

  • Any organization whose responsibility it is to defend against something.
    • usage: "police are the major line of defense against crime"
  • Defensive structure consisting of a barrier that can be employed for defense against attack.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). line of defense. Retrieved September 20, 2026, from http://smartdefine.org/line_of_defense/definitions/1205528
ChicagoWordNet. 2010. "line of defense" http://smartdefine.org/line_of_defense/definitions/1205528 (accessed September 20, 2026).
HarvardWordNet 2010, line of defense, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/line_of_defense/definitions/1205528>.
MLAWordNet. "line of defense" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/line_of_defense/definitions/1205528>