A country that cooperates with another in a military or political context.

सहयोगी देश

English Usage: The allies came together to formulate a strategy against their common enemy.

Hindi Usage: सहयोगी देशों ने अपने सामान्य दुश्मन के खिलाफ रणनीति बनाने के लिए एकत्रित हुए।