The term "beggar-my-neighbor strategy" refers to an economic policy adopted by a country to promote its own interests at the expense of its neighbors. There are several synonyms for this term, including competitive devaluation, trade war, and protectionism. Competitive devaluation refers to a situation where countries devalue their currencies to make their exports more competitive in the international market. A trade war occurs when countries impose tariffs and trade barriers on each other's goods to protect their own industries. Protectionism refers to policies that shield domestic industries from foreign competition through tariffs, quotas, and other trade barriers. These synonyms highlight the negative consequences of such economic policies, which can lead to economic instability and political tensions between nations.