bifold

As an adjective bifold

is twofold, double.

As a noun billfold is

a small, folding sleeve or case designed to hold paper currency, as well as credit cards, pictures, etc.

As an adjective bifold

is twofold, double.

As a noun wallet is

a small case, often flat and often made of leather, for keeping money (especially paper money), credit cards, etc.

As a noun terms

is .

As an adjective bifold is

twofold, double.

As a verb befold

is to fold up; fold around; wrap up; envelop.

As an adjective bifold is

twofold, double.

As a noun double

is .

As an adjective bifold is

twofold, double.

As adjectives the difference between twofold and bifold

is that twofold is double; duplicate; multiplied by two; as, a twofold nature; a twofold sense; a twofold argument while bifold is twofold, double.

As an adverb twofold

is in a double degree; doubly.