wallet

Billfolder is likely misspelled.

Billfolder has no English definition.

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 nouns the difference between wallet and pocket

is that wallet is a small case, often flat and often made of leather, for keeping money (especially paper money), credit cards, etc while pocket is a bag stitched to an item of clothing, used for carrying small items.

As a verb pocket is

to put (something) into a pocket.

As an adjective pocket is

of a size suitable for putting into a pocket.

As nouns the difference between valet and wallet

is that valet is a man's personal male attendant, responsible for his clothes and appearance while wallet is a small case, often flat and often made of leather, for keeping money (especially paper money), credit cards, etc.

As a verb valet

is to clean and service (a car), as a valet does.

As nouns the difference between wallet and bag

is that wallet is a small case, often flat and often made of leather, for keeping money (especially paper money), credit cards, etc while bag is a flexible container made of cloth, paper, plastic, etc.

As a verb bag is

to put into a bag.

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 verb pursue is

to follow with harmful intent; to try to harm, to persecute, torment.

As nouns the difference between handbag and wallet

is that handbag is (mainly commonwealth) a small bag used by women (or sometimes by men) for carrying various small personal items while wallet is a small case, often flat and often made of leather, for keeping money (especially paper money), credit cards, etc.

As a verb handbag

is (british|transitive|humorous) figuratively, to hit with a handbag; to attack verbally or subject to criticism (used originally of ).

As nouns the difference between wallet and school

is that wallet is a small case, often flat and often made of leather, for keeping money (especially paper money), credit cards, etc while school is a group of fish or a group of marine mammals such as porpoises, dolphins, or whales or school can be (us|canada)  an institution dedicated to teaching and learning; an educational institution.

As a verb school is

(of fish) to form into, or travel in a school or school can be to educate, teach, or train (often, but not necessarily, in a school).

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 nouns the difference between wallet and portfolio

is that wallet is a small case, often flat and often made of leather, for keeping money (especially paper money), credit cards, etc while portfolio is a case for carrying papers, drawings, photographs, maps and other flat documents.

As nouns the difference between wallet and callet

is that wallet is a small case, often flat and often made of leather, for keeping money (especially paper money), credit cards, etc while callet is a trull or prostitute.

As a verb callet is

(obsolete) to rail or scold.