शमः संधिः समाधिरित्येकोऽर्थः ॥ कZ_०७.१७.०१ ॥
śamaḥ saṃdhiḥ samādhirityeko'rthaḥ
‘Śama’, ‘saṃdhi’, and ‘samādhi’ convey one meaning (i.e., a settlement/peace arrangement).
To standardize the policy concept: peace is operationally a negotiated settlement that produces restraint and predictability between rulers.