परस्यापसंधेयतां दूष्यातिसंधानेन स्थापयित्वा व्यतिक्रमः कृतविदूषणम् ॥ कZ_०७.६.२१ ॥
parasyāpasaṃdheyatāṃ dūṣyātisaṃdhānena sthāpayitvā vyatikramaḥ kṛtavidūṣaṇam
परस्य अपसंधेयतां दूष्यातिसंधानेन स्थापयित्वा, व्यतिक्रमः—कृतविदूषणम्।
It means engineering conditions (reputational, political, or operational) so others cannot safely ally with him, isolating him diplomatically.
Because isolation reduces retaliation coalitions; breach becomes less costly once the opponent’s alliance options are poisoned.