शूलकूपमवपातनं वा शयनासनस्याधस्ताद् यन्त्रबद्धतलमेनं कीलमोक्षणेन प्रवेशयेत् ॥ कZ_१२.५.०८ ॥
śūlakūpam avapātanaṃ vā śayanāsanasyādhastād yantrabaddhatalam enaṃ kīlamokṣaṇena praveśayet
他可以使(目标)落入尖桩坑;或者在床或座位下方安装一块由机关固定的平台,并通过释放一枚销钉,使其从中坠落下去。
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.