cav·al·cade /ˌkævəlˈked, ˈkævəlˌ/
  行列,騎馬行列
  Cav·al·cade n.  A procession of persons on horseback; a formal, pompous march of horsemen by way of parade.
     He brought back war-worn cavalcade to the city.   --Prescott.
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  cavalcade
       n : a procession of people traveling on horseback