Strategic defence

Type of military planning doctrine

Strategic defence is a type of military planning doctrine and a set defense and/or combat activities used for the purpose of deterring, resisting, and repelling a strategic offensive, conducted as either a territorial or airspace, invasion or attack; or as part of a cyberspace attack in cyberwarfare; or a naval offensive to interrupt shipping lane traffic as a form of economic warfare.

This keyword could refer to multiple things. Here are some suggestions: