mid-15c., sedicious, "tending to incite treason, given to or guilty of sedition," from Old French sedicios (Modern French séditieux) and directly from Latin seditiosus "full of discord, factious, mutinous," from seditio "civil disorder, rebellion, mutiny" (see sedition). Related: Seditiously; seditiousness. As a noun, seditionary is attested from c. 1600.
"nervous disorder peculiar to Siberia, in which the patient mimics everything said or done by another," also often characterized by obscene speech, 1884, from Russian, said to mean literally "to be epileptic." Early writings on it compared it to the latah of South Asia and Malaysia and the Jumpers of Maine.
"respiratory disorder characterized by paroxysms of labored breathing and a feeling of contraction in the chest," late 14c., asma, asma, from Latin asthma, from Greek asthma "shortness of breath, a panting," from azein "breathe hard," probably related to anemos "wind" (from PIE root *ane- "to breathe;" see animus). The -th- was restored in English 16c.
mid-12c., scateren, transitive, "to squander;" c. 1300, "to separate and drive off in disorder;" late 14c., "to throw loosely about, strew here and there," possibly a northern English variant of Middle English schateren (see shatter), reflecting Norse influence. The intransitive sense, "go or flee in different directions, disperse" is from c. 1300. As a noun from 1640s, "act or action of scattering;" by 1950 in reference to radio waves.
late 15c., "the violent doing of a bodily hurt to another person," from Anglo-French maihem (13c.), from Old French mahaigne "injury, wrong, a hurt, harm, damage;" related to mahaignier "to injure, wound, mutilate, cripple" (see maim). Originally, in law, the crime of maiming a person "to make him less able to defend himself or annoy his adversary" [OED]. By 19c. it was being used generally of any sort of violent disorder or needless or willful damage or violence.
"a deep, heavy, continuous rattling or dully roaring sound," as of thunder, late 14c., from rumble (v.). From 14c. to 17c. it also meant "confusion, disorder, tumult." The slang noun meaning "gang fight" is by 1946. The meaning "backmost part of a carriage" (typically reserved for servants or luggage) is from 1808 (earlier rumbler, 1801), probably from the effect of sitting over the wheels; hence rumble seat (1828), later transferred to automobiles.
late 14c., "serve up (food) in portions," from mess (n.). Intransitive meaning "to share a mess, take one's meals in company with others" is from 1701; that of "make a mess of, disorder" is by 1853. Related: Messed; messing. To mess with "interfere, get involved" is by 1903; to mess up "make a mistake, get in trouble" is from 1933 (earlier "make disorderly, make a mess of," by 1892), both originally American English colloquial.
1667, Pandæmonium, in "Paradise Lost" the name of the palace built in the middle of Hell, "the high capital of Satan and all his peers," and the abode of all the demons; coined by John Milton (1608-1674) from Greek pan- "all" (see pan-) + Late Latin daemonium "evil spirit," from Greek daimonion "inferior divine power," from daimōn "lesser god" (see demon).
Transferred sense "place of uproar and disorder" is from 1779; that of "wild, lawless confusion" is from 1865. Related: Pandemoniac; pandemoniacal; pandemonian; pandemonic.