(uncountable) Armed resistance to an established government or ruler. / (countable) Defiance of authority or control; the act of rebelling.

plural of rebellion

The American Civil War of 1861 to 1865.

(historical, chiefly Northern US) The American Civil War of 1861 to 1865.

A violent anti-foreign and anti-Christian uprising which took place in China towards the end of the Qing dynasty between 1899 and 1901.

(historical) A protest in the United States against a new tax on distilled spirits, beginning in 1791 during the presidency of George Washington.