| Answer | Crossword Clue |
|---|---|
| SPEC | Gambling for profit: Colloq. |
| SCALPING | Buying and selling for quick profit: Colloq. |
| TAKE | Gambling profit |
| martingale | A gambling system of continually doubling the stakes in the hope of an eventual win that must yield a net profit |
| martingales | A gambling system of continually doubling the stakes in the hope of an eventual win that must yield a net profit |
| SPEC | Stock Exchange gambling: Colloq. |
| SPEC | Wall Street gambling: Colloq. |
