Defence is the the whole activities done for supressing the attack; and fortifications are any kind of military structures/ buildings built for defensive purposes to be used in wars. The defense of a country means military units providing security and protection for that country. Defense is also known as counterattack. Any defence and counter attack activities including simulations done in order to foresee, predict, plan, prevent and reinforce any potential attacks will be evaluated under this subject.
Defense Industry Terminology
