line of defense
1.
(
noun
) a barrier that can be employed for defense against attack
Synonyms:
line of defence
Related Words:
abatis
,
abattis
,
defence
,
defense
,
defensive structure
2.
(
noun
) any organization whose responsibility it is to defend against something; "police are the major line of defense against crime"
Related Words:
organisation
,
organization
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