noun. An act of buying something that one previously sold or owned.

noun. The repurchase of stock by the company that issued it, as to reduce holdings of a single investor or increase the value of shares by reducing their number.

noun. The repurchase of something previously sold, especially of stock by the company that issued it.

noun. A government purchase scheme intended to achieve a specific goal such as habitat protection or a reduction in firearm numbers.

noun. A free drink given to a patron by a bartender.

noun. the act of purchasing back something previously sold

"A share buyback is a quick way to make a stock more attractive to Wall Street."