|a chattering or flighty, light-headed person.|
|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
|1.||speech or behaviour directed against the peace of a state|
|2.||an offence that tends to undermine the authority of a state|
|3.||an incitement to public disorder|
|[C14: from Latin sēditiō discord, from sēd- apart + itiō a going, from īre to go]|
Acts that incite rebellion or civil disorder against an established government.