[I or T] to get something by paying money for itEventually she had saved enough money to buy a small car.
[+ two objects] He bought his mother some flowers/He bought some flowers for his mother.
There are more people buying at this time of the year so prices are high.
The company was set up to buy and sell shares on behalf of investors.
I bought my camera from/informal off a friend of mine.
buy sb's silence to pay someone, or do something for someone, so that they do not tell anyone something which they know about and which you want to remain secretWhat will we have to do to buy her silence?