the process of extending a country's power and influence through acquisition of territory

an increase in status or power

स्थिति या शक्ति में वृद्धि

English Usage: His territorial aggrandisement within the organization made him a target for jealousy.

Hindi Usage: संस्थान के भीतर उसकी स्थिति में वृद्धि उसे ईर्ष्या का लक्ष्य बना दिया।