When a country wants to protect the welfare (economic, cultural or military) of its people, obstacles to trade, including creating tariffs and barriers to entry, are often established to ensure such protection. This act of protection is known as:

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The act of protecting a country's welfare through obstacles to trade, such as tariffs and barriers to entry, is commonly done in the name of national security. This can include protection of a country's domestic industries or strategic resources, as well as ensuring the safety of its citizens. Sovereignty refers to a country's ability to govern itself without outside interference, boosting is not a recognized term in this context, and vectoring usually refers to directing or navigating a course, and does not apply here.

When a Country Wants to Protect the Welfare (Economic, Cultural