A narrow waterway or passage through which shipping traffic must pass, making it strategically important and vulnerable to disruption. The Strait of Hormuz is a prominent example.

The reliable and affordable access to sufficient energy resources to meet a nation's economic and social needs without compromising the ability of future generations to meet their own needs. For India, it involves diversifying energy sources, ensuring stable supply chains, and managing energy demand.

A situation involving significant disruptions or threats to maritime activities, such as shipping, trade, and security, often due to geopolitical tensions, piracy, or natural disasters. In the context of the Strait of Hormuz, it refers to potential disruptions in energy supply and international trade.