Riotus (The Yellow Wallpaper/Page 60/Paragraph 4)
-Of a group of people: behaving in a violent and uncontrolled way.
-Marked by or involving public disorder.
-Having a vivid, varied appearance.
Context: “Out of one window I can see the garden, those mysterious deepshaded arbors, the riotous old-fashioned flowers, and bushes and gnarly trees.