bn:00051321n
Noun Concept
Categories: Military stubs, Fortification lines, All articles lacking sources
EN
line of defense  line of defence  defense line  fortified line  defence line
EN
Defensive structure consisting of a barrier that can be employed for defense against attack WordNet 3.0
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EN
Defensive structure consisting of a barrier that can be employed for defense against attack WordNet 3.0 & Open English WordNet
A Defense line or fortification line is a geographically-recognizable line of troops and armament, fortified and set up to protect a high-value location or defend territory. Wikipedia
Line of troops and armament, fortified and set up to protect a high-value location during an armed conflict Wikidata
WordNet 3.0 & Open English WordNet
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