विपर्यये विषमसंधिः ॥ कZ_०७.७.०५ ॥
viparyaye viṣamasaṃdhiḥ
In the reverse arrangement, it is an unequal treaty (viṣama-saṃdhi).
It means giving the ‘wrong’ share for the power relationship (e.g., giving a superior too little or an inferior too much), producing an imbalanced, risky agreement.