1. To obtain in exchange for money or its equivalent; buy.
2. To acquire by effort; earn: purchased the victory with the loss of many lives.
3. To pull or haul by means of a mechanical device, such as a winch.
n.
1.
a. The act or an instance of buying: the sudden purchase of a car.
b. Something bought: That hat was a wise purchase.
2.
a. A hold or position that allows the application of power, as in moving something: got a purchase for her foot and climbed up.
b. A device, such as a pulley, used to obtain mechanical advantage.
c. A means or advantage that allows the increase of power or influence.