line of defence, n.
defensive structure consisting of a barrier that can be employed for defense against attack
<noun.artifact>
line of defence line of defense
<noun.artifact>
line of defence line of defense
any organization whose responsibility it is to defend against something
<noun.group>
line of defence line of defense
<noun.group>
line of defence line of defense
sample sentences
"police are the major line of defense against crime"
semantic pointers
hypernym