nnoun.groupany organization whose responsibility it is to defend against somethingSynset:line of defense
Examples:- police are the major line of defense against crime
Hypernyms:organisation organization
Inherited Hypernyms:line of defenseorganizationsocial groupgroupabstractionentity
nnoun.artifactdefensive structure consisting of a barrier that can be employed for defense against attackSynset:line of defense
Hypernyms:defence defense defensive structure
Inherited Hypernyms:line of defensedefensive structurestructureartifactwholeobjectphysical entityentity
Direct Hyponyms:abatisabattis