cas·cade /(ˌ)kæsˈked/
  層疊小瀑布(vi.)成瀑布落下
  cas·cade /(ˌ)kæsˈked/ 名詞
  級聯,串聯,階形瀑布
  cascade
  串接; 串聯
  cascade
  級聯
  Cas·cade n.  A fall of water over a precipice, as in a river or brook; a waterfall less than a cataract.
     The silver brook . . . pours the white cascade.   --Longjellow.
     Now murm'ring soft, now roaring in cascade.   --Cowper.
  Cas·cade, v. i.
  1. To fall in a cascade.
  2. To vomit. [Slang]
  ◄ ►
  cascade
       n 1: a small waterfall or series of small waterfalls
       2: a succession of stages or operations or processes or units;
          "progressing in severity as though a cascade of genetic
          damage was occurring"; "separation of isotopes by a
          cascade of processes"
       3: a sudden downpour (as of tears or sparks etc) likened to a
          rain shower; "a little shower of rose petals"; "a sudden
          cascade of sparks" [syn: shower]
       v 1: rush down in big quantities, like a cascade [syn: cascade
            down]
       2: arrange (open windows) on a computer desktop so that they
          overlap each other, with the title bars visible