air defense 1
noundomain: activity
Princeton WordNet [ver.3.1]
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EnglishDefinition
defensive measures designed to destroy attacking enemy aircraft or missiles or to nullify their effectiveness
Hypernym
defense 1
noun
(military) military action or resources protecting a country against potential enemies
EnglishHyponym
air defense by the use aircraft or missiles or artillery or electronic countermeasures
air defense by the use of deception or dispersion or protective construction
