Playing the stock market is a popular form of investing that involves buying and selling stocks, bonds, and other securities. It is a way to make money by predicting the future performance of a company or industry. Investing in the stock market can be risky, but it can also be very rewarding if done correctly. The terms INVEST and BUYANDSELL are two key components of playing the stock market. INVEST means to put money into something with the expectation of making a profit. BUYANDSELL refers to the process of buying and selling stocks, bonds, and other securities in order to make a profit.