तेषां नदीपर्वतदुर्गं जनपदारक्षस्थानम् धान्वनवनदुर्गमटवीस्थानमापद्यपसारो वा ॥ कZ_०२.३.०२ ॥
teṣāṃ nadīparvatadurgaṃ janapadārakṣasthānam dhānvanavanadurgamaṭavīsthānam āpadyapasāro vā
For such forts/regions, there should be a river-fort or mountain-fort, protected stations for the countryside, and, in emergencies, withdrawal to desert-forts, forest-forts, or forest (āṭavī) stations.
Defense-in-depth with continuity planning: layered strongholds plus designated fallback locations to preserve forces and administration during crisis.