Bond : A written monetary agreement between two persons, or between two governments or between a person and a government or corporation, or between a corporation and a government.
Bull : A speculator in the stock market who buys goods, in some cases without money to pay with, anticipating that prices will go up.
Balance of Trade : The difference between the imports and exports of a country. It is favourable when the value of exported goods exceeds the value of imported goods. And it is unfavourable if the imports exceed exports.