Search Result：pump-and-dump scheme
pump-and-dump scheme 
(TTS Sound)
(TTS Sound)Overview of noun pump-and-dump_scheme
The noun pump-and-dump scheme has 1 sense
- pump-and-dump scheme -- (an illegal scheme for making money by manipulating stock prices; the schemer persuades other people to buy the stock and then sells it himself as soon as the price of the stock rises)