| 1. | any payment extorted by intimidation, as by threats of injurious revelations or accusations. |
| 2. | the extortion of such payment: He confessed rather than suffer the dishonor of blackmail. |
| 3. | a tribute formerly exacted in the north of England and in Scotland by freebooting chiefs for protection from pillage. |
| 4. | to extort money from (a person) by the use of threats. |
| 5. | to force or coerce into a particular action, statement, etc.: The strikers claimed they were blackmailed into signing the new contract. |