bifold

bifold definitions

adj
  • Of two kinds. 

  • Twofold, double. 

noun
  • A wallet, billfold, or carrying case with a single fold, so that it opens like a book. 

  • A door, window, shutter, or divider consisting of two equal panels hinged together so that it opens by folding the panels against each other. 

  • A sheet of paper or cardboard folded in half along a crease down the center. 

  • A crease or turn that causes something to double back on itself.