Definition of "bifold" in English

adjective

1. Twofold, double.

2. Of two kinds.

   • 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. (carpentry) 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.