Emergency powers refer to the authority granted to a government or a leader to take extraordinary actions during a crisis. Synonyms for emergency powers include martial law, extraordinary measures, special powers, emergency authority, crisis powers, and wartime powers. These terms are used interchangeably to describe the exceptional authority given to a government to deal with an emergency or a national security threat. Emergency powers often entail curtailment of personal liberties and suspension of political rights, and as such, they are often controversial. Nevertheless, they are essential tools for governments to address crises and maintain national security. Overall, emergency powers are a necessary evil that requires careful consideration and use.