an exchange where security trading is conducted by professional stockbrokers | reciprocal transfer of equivalent sums of money (especially the currencies of different countries) |
| the act of putting one thing or person in the place of another: |
| the act of changing one thing for another thing |
| the act of giving something in return for something received |
| (chess) the capture by both players (usually on consecutive moves) of pieces of equal value |
| (chess) gaining (or losing) a rook in return for a knight or bishop |
| (sports) an unbroken sequence of several successive strokes |
| a workplace for buying and selling; open only to members |
| a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication |
| a mutual expression of views (especially an unpleasant one) |
| chemical process in which one atom or ion or group changes places with another |