As an exchange or replacement. / To reciprocate.

Misspelling of exchangeable.

By way of exchange.

plural of exchangeability

plural of exchangeable

Misspelling of exchangeability.

In return for (something or someone else).

plural of heat exchanger

plural of non-exchanger

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.