Meaning : Any organization whose responsibility it is to defend against something.
Example :
Police are the major line of defense against crime.
Synonyms : line of defence
Meaning : Defensive structure consisting of a barrier that can be employed for defense against attack.
Synonyms : line of defence
Line of defense ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Line of defense ka matlab kya hota hai?