#briefcase  a case with a handle; for carrying papers or files or books
  supertype:  case  a portable container for carrying several objects; "the musicians left their instrument cases backstage"
  subtype:  attache_case  a shallow and rectangular briefcase
  part:  handle__grip__handgrip__hold  the appendage to an object that is designed to be held in order to use or move it
     part:  shank.cylinder__stem  cylinder forming a long narrow part of something

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