Purchase

n.
  1. The act of seeking, getting, or obtaining anything.
  2. The act of seeking and acquiring property.
  3. The acquisition of title to, or properly in, anything for a price; buying for money or its equivalent.
  4. That which is obtained, got, or acquired, in any manner, honestly or dishonestly; property; possession; acquisition.
  5. That which is obtained for a price in money or its equivalent.
  6. Any mechanical hold, or advantage, applied to the raising or removing of heavy bodies, as by a lever, a tackle, capstan, and the like; also, the apparatus, tackle, or device by which the advantage is gained.
  7. (Law) Acquisition of lands or tenements by other means than descent or inheritance, namely, by one's own act or agreement.
  8. Purchase criminal ,
    robbery.
    Purchase money ,
    the money paid, or contracted to be paid, for anything bought.
    Worth [so many] years' purchase, or At [so many] years' purchase, a phrase by which the value or cost of a thing is expressed in the length of time required for the income to amount to the purchasing price; as, he bought the estate at a twenty years' purchase. To say one's life isnot worth a day's purchasein the same as saying one will not live a day, or is in imminent peril.