Final answer:
Secession is the act of formally withdrawing from a larger political entity. It involves separation or disunion from the existing government or authority.
Step-by-step explanation:
Secession refers to the act of a group or region formally withdrawing from a larger political entity, such as a nation or state. It entails the separation or disunion from the existing government or authority. One prominent example of secession is the American Civil War, during which several southern states seceded from the United States to form the Confederacy.
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