A website that acts as a broker between parties that want to place bets with each other, working on similar principles to a stock market.

(cryptography) An exchange of peers' keys at the initialization phase of connection.

A building that trades stocks in of companies for money and vice versa. / An organisation that trades stocks in of companies for money and vice versa.

The exchange of currency from one country for currency from another country. / Foreign currency.

(economics, finance) The rate at which one currency can be exchanged for another, usually expressed as the value of the one in terms of the other.

plural of exchange student

A student who is participating in a student exchange scheme.

(rare, archaic, idiomatic, euphemistic) To engage in sexual intercourse.

An obsolescent design of telephone exchange that uses Strowger switches as the call routing elements.

(literally, of two parties) To make a mutual promise. / To get married.