दुर्गार्पणः कोशो दण्डस्तूष्णीं युद्धं स्वपक्षनिग्रहो दण्डबलव्यवहार आसारप्रतिग्रहः परचक्राटवीप्रतिषेधश्च ॥ कZ_०८.१.३८ ॥
durgārpaṇaḥ kośo daṇḍastūṣṇīṃ yuddhaṃ svapakṣanigraho daṇḍabalavyavahāra āsārapratigrahaḥ paracakrāṭavīpratiṣedhaśca
堡垒的作用是:国库的贮藏处;强制权力的据点;秘密/静默作战的平台;约束本方派系的手段;运用武力的场所;接纳难民/投诚者之地;以及抵御敌军与林野部族袭掠者的屏障。
Non-declared conflict tools—espionage, inducement, sabotage, psychological operations—run from secure bases.
Forts are instruments of internal control: they deter mutiny, enforce discipline, and provide secure detention and coercive presence.