तदुद्देशः संवृतः कथानामनिह्श्रावी पक्षिभिरप्यनालोक्यः स्यात् ॥ कZ_०१.१५.०३ ॥
taduddeśaḥ saṃvṛtaḥ kathānām anihśrāvī pakṣibhir apy anālokyaḥ syāt
ສະຖານທີ່ສຳລັບການປຶກສານັ້ນ ຄວນປິດລ້ອມໃຫ້ມິດຊິດ ບໍ່ໃຫ້ສຽງລອດອອກໄປ; ແລະຄວນເປັນບ່ອນທີ່ແມ່ນແຕ່ນົກກໍບໍ່ສາມາດເຫັນໄດ້।
Acoustic security (no sound leakage) and visual security (no observation—even by birds).
Secure facilities for sensitive meetings: controlled access, soundproofing, and protection against surveillance.