seditious conspiracy
A criminal conspiracy to forcibly (1) overthrow or destroy the U.S. government, (2) oppose its authority, (3) prevent the execution of its laws, or (4) seize or possess its property. 18 USCA § 2384. [Cases: Conspiracy 28(3). C.J.S. Conspiracy §§ 209, 215–225, 247, 249–250.]