निराबाधकत्वात्कल्यः ॥ कZ_०९.४.२१ ॥
nirābādhakatvāt kalyaḥ
Parce qu’il est exempt d’entraves, il est solide/sûr (kalya).
Robustness: the option faces minimal obstacles (political, logistical, or security-related), so execution is reliable.