Definitions
There are 2 meanings of the phrase
Line Of Defence.
Line Of Defence - as a noun
Any organization whose responsibility it is to defend against something
Example: "Police are the major line of defense against crime"
Synonyms (Exact Relations)
line of defenseDefensive structure consisting of a barrier that can be employed for defense against attack
Synonyms (Exact Relations)
line of defenseHypernyms (Closely Related)
defencedefensedefensive structureHyponyms (Broadly Related)