निराबाधकत्वात्कल्यः ॥ कZ_०९.४.२१ ॥
nirābādhakatvāt kalyaḥ
لأنه خالٍ من العوائق، فهو سليم/آمن (kalya).
Robustness: the option faces minimal obstacles (political, logistical, or security-related), so execution is reliable.