शूलकूपमवपातनं वा शयनासनस्याधस्ताद् यन्त्रबद्धतलमेनं कीलमोक्षणेन प्रवेशयेत् ॥ कZ_१२.५.०८ ॥
śūlakūpam avapātanaṃ vā śayanāsanasyādhastād yantrabaddhatalam enaṃ kīlamokṣaṇena praveśayet
शूलकूपे पतनं कारयेत्; अथवा शयनासनस्य अधस्तात् यन्त्रबद्धं तलं स्थापयित्वा कीलमोक्षणेन तं तत्र प्रवेशयेत्।
It exploits routine behavior and trusted spaces, achieving high probability of success with minimal confrontation.
Harden everyday environments (seating, sleeping quarters) against engineered sabotage; security must cover mundane routines.