treason
Cross references: 1. sedition trea.son \'tre-z-*n\ n [ME tresoun, fr. OF traison, fr. ML tradition-, traditioX, fr. L, act of handing over, fr. traditus, pp. of tradere to hand over, betray - more at TRAITOR 1: the betrayal of a trust : PERFIDY, TREACHERY 2: the offense of attempting by overt acts to overthrow the government of t he state to which the offender owes allegiance or to kill or personally injure the sovereign or his family