bifold

Adjective

 * 1) Twofold, double.
 * 2) Of two kinds.
 * , Act V, Scene II, page 77:
 * O madneſſe of diſcourſe, / That cauſe ſets vp with and againſt it ſelfe, / By-fould authority : where reaſon can reuolte / Without perdition, and loſſe aſſume all reaſon, / Without reuolt.

Noun

 * 1)  A door, window, shutter, or divider consisting of two equal panels hinged together so that it opens by folding the panels against each other.
 * 2) A sheet of paper or cardboard folded in half along a crease down the center.
 * 3) A wallet, billfold, or carrying case with a single fold, so that it opens like a book.
 * 4) A crease or turn that causes something to double back on itself.
 * 1) A sheet of paper or cardboard folded in half along a crease down the center.
 * 2) A wallet, billfold, or carrying case with a single fold, so that it opens like a book.
 * 3) A crease or turn that causes something to double back on itself.
 * 1) A wallet, billfold, or carrying case with a single fold, so that it opens like a book.
 * 2) A crease or turn that causes something to double back on itself.
 * 1) A wallet, billfold, or carrying case with a single fold, so that it opens like a book.
 * 2) A crease or turn that causes something to double back on itself.
 * 1) A crease or turn that causes something to double back on itself.
 * 1) A crease or turn that causes something to double back on itself.
 * 1) A crease or turn that causes something to double back on itself.