(informal) Money that is obtained at the cost of another's life. / Money paid (as by a killer or the killer's clan) to the family of a person who has been killed.

Persons or families that have recently become wealthy. / (Britain) The decimal monetary system used in the United Kingdom since 1971.

A mollusc of the species Monetaria moneta (syn. Cypraea moneta), the shells of which were formerly used as money by populations in Asia, Africa, and Oceania.

(finance) A market for trading short-term debt instruments, such as treasury bills, commercial paper, bankers' acceptances, and certificates of deposit.

(military, historical) Alternative form of smart money

(idiomatic) Money that is illegally gained, illegally transferred or illegally utilized, especially money gained through forgery, bribery, prostitution, money laundering, or theft.

A small sum of money given to a child, by a parent or guardian. / (US) A small sum of cash, carried on the person, for small, daily expenses.

A bribe to maintain secrecy (to prevent bad publicity or to prevent the discovery of a crime).

A belt concealed under clothing, having a pocket for money or other documents.

(chiefly US) Money paid as a deposit to show intent to buy or to reserve an item to be purchased; especially, money accompanying an offer to buy real estate.