bn:00051320n
Noun Concept
EN
line of defense  line of defence
EN
Any organization whose responsibility it is to defend against something WordNet 3.0
Definitions
Examples
Relations
Sources
EN
Any organization whose responsibility it is to defend against something WordNet 3.0 & Open English WordNet
EN
Police are the major line of defense against crime WordNet 3.0 & Open English WordNet
WordNet 3.0 & Open English WordNet