A place for conducting trading.
The transfer of substances or elements like gas, amino-acids, ions etc. sometimes through a surface like a membrane.
The fourth through sixth digits of a ten-digit phone number (the first three before the introduction of area codes).
The loss of a minor piece (typically a bishop or knight) and associated capture of the more advantageous rook.
A telephone exchange.
A conversation.
An act of exchanging or trading.
The difference between the values of money in different places.
The loss of one piece and associated capture of another.
To trade or barter.
To replace with, as a substitute.
To recommend and get recommendations.
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.